diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/risk/DefaultRiskLevels.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/risk/DefaultRiskLevels.kt
index 599fb9b92aafa0707993f11b68b49c018095e319..49cd92cd52aae58cd01758600602f4c4308654a0 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/risk/DefaultRiskLevels.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/risk/DefaultRiskLevels.kt
@@ -171,7 +171,7 @@ class DefaultRiskLevels @Inject constructor(
         attenuationFilters.any { attenuationFilter ->
             // Get total seconds at attenuation in exposure window
             val secondsAtAttenuation: Double = scanInstances
-                .filter { attenuationFilter.attenuationRange.inRange(it.typicalAttenuationDb) }
+                .filter { attenuationFilter.attenuationRange.inRange(it.minAttenuationDb) }
                 .fold(.0) { acc, scanInstance -> acc + scanInstance.secondsSinceLastScan }
 
             val minutesAtAttenuation = secondsAtAttenuation / 60
@@ -218,7 +218,7 @@ class DefaultRiskLevels @Inject constructor(
         scanInstances.fold(.0) { seconds, scanInstance ->
             val weight: Double =
                 minutesAtAttenuationWeight
-                    .filter { it.attenuationRange.inRange(scanInstance.typicalAttenuationDb) }
+                    .filter { it.attenuationRange.inRange(scanInstance.minAttenuationDb) }
                     .map { it.weight }
                     .firstOrNull() ?: .0
             seconds + scanInstance.secondsSinceLastScan * weight
diff --git a/Corona-Warn-App/src/test/resources/exposure-windows-risk-calculation.json b/Corona-Warn-App/src/test/resources/exposure-windows-risk-calculation.json
index 2dba5b7a8e121c12c8e05bf40b848310d35f3646..405aa42953a5f7a37a9ae6e98748fb95bafc9ee0 100644
--- a/Corona-Warn-App/src/test/resources/exposure-windows-risk-calculation.json
+++ b/Corona-Warn-App/src/test/resources/exposure-windows-risk-calculation.json
@@ -96,13 +96,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 299
             }
           ]
@@ -126,13 +126,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -156,13 +156,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 73,
-              "minAttenuation": 25,
+              "minAttenuation": 73,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 73,
-              "minAttenuation": 25,
+              "minAttenuation": 73,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -186,13 +186,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 72,
-              "minAttenuation": 25,
+              "minAttenuation": 72,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 72,
-              "minAttenuation": 25,
+              "minAttenuation": 72,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -216,13 +216,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -246,13 +246,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -276,18 +276,18 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 299
             }
           ]
@@ -311,18 +311,18 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -346,13 +346,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -364,13 +364,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -382,13 +382,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -412,13 +412,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -430,13 +430,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -460,13 +460,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -478,13 +478,13 @@
           "calibrationConfidence": 1,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -508,13 +508,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -526,13 +526,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -556,13 +556,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -574,13 +574,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -604,13 +604,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -622,13 +622,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -640,13 +640,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -670,13 +670,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -688,13 +688,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -706,13 +706,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -736,13 +736,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -754,13 +754,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -784,13 +784,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -802,13 +802,13 @@
           "calibrationConfidence": 1,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -832,13 +832,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -850,13 +850,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -880,13 +880,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -898,13 +898,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -928,13 +928,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -946,13 +946,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             },
             {
-              "typicalAttenuation": 30,
-              "minAttenuation": 25,
+              "minAttenuation": 30,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 420
             }
           ]
@@ -997,7 +997,7 @@
       "expNumberOfDaysWithHighRisk": 0
     },
     {
-      "description": "handle a typicalAttenuation of zero (should never happen)",
+      "description": "handle a typicalAttenuation: of zero (should never happen)",
       "exposureWindows": [
         {
           "ageInDays": 1,
@@ -1006,13 +1006,13 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 0,
-              "minAttenuation": 25,
+              "minAttenuation": 0,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 70,
-              "minAttenuation": 25,
+              "minAttenuation": 70,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -1036,18 +1036,18 @@
           "calibrationConfidence": 0,
           "scanInstances": [
             {
-              "typicalAttenuation": 70,
-              "minAttenuation": 25,
+              "minAttenuation": 70,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 0
             },
             {
-              "typicalAttenuation": 70,
-              "minAttenuation": 25,
+              "minAttenuation": 70,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             },
             {
-              "typicalAttenuation": 70,
-              "minAttenuation": 25,
+              "minAttenuation": 70,
+              "typicalAttenuation": 25,
               "secondsSinceLastScan": 300
             }
           ]
@@ -1062,4 +1062,4 @@
       "expNumberOfDaysWithHighRisk": 0
     }
   ]
-}
+}
\ No newline at end of file