diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/risk/ExposureResultStore.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/risk/ExposureResultStore.kt
index 4e5923cbfc76e9615b862818c6c1c33611e8a8ff..9e06e15d4484954daaf4ce6e868235b4b413c58c 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/risk/ExposureResultStore.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/risk/ExposureResultStore.kt
@@ -4,7 +4,9 @@ import com.google.android.gms.nearby.exposurenotification.ExposureWindow
 import de.rki.coronawarnapp.risk.result.AggregatedRiskResult
 import kotlinx.coroutines.flow.MutableStateFlow
 import javax.inject.Inject
+import javax.inject.Singleton
 
+@Singleton
 class ExposureResultStore @Inject constructor() {
 
     val entities = MutableStateFlow<ExposureResult>(Pair(emptyList(), null))