diff --git a/Corona-Warn-App/src/main/res/values-de/strings.xml b/Corona-Warn-App/src/main/res/values-de/strings.xml
index 3219220bf20acb785680520a2e78854727cf33fe..f64bcd960481b9a833de763e061f78e9422f785b 100644
--- a/Corona-Warn-App/src/main/res/values-de/strings.xml
+++ b/Corona-Warn-App/src/main/res/values-de/strings.xml
@@ -1280,34 +1280,34 @@
 
     <!-- Incidence statistics card -->
     <!-- XHED: Title for incident statistics card -->
-    <string name="statistics_card_incidence_title">7-Tage-Inzidenz</string>
+    <string name="statistics_card_incidence_title">"7-Tage-Inzidenz"</string>
     <!-- XTXT: Description in statistics card that is displayed below the incidence value-->
-    <string name="statistics_card_incidence_value_description">bestätigte Neuinfektionen je 100.000 Einwohner</string>
+    <string name="statistics_card_incidence_value_description">"bestätigte Neuinfektionen je 100.000 Einwohner"</string>
 
     <!-- Infections statistics card -->
     <!-- XHED: Title for infections statistics card -->
-    <string name="statistics_card_infections_title">Bestätigte Neuinfektionen</string>
+    <string name="statistics_card_infections_title">"Bestätigte Neuinfektionen"</string>
     <!-- XTXT: Label in infections statistics card that is displayed above the secondary value-->
-    <string name="statistics_card_infections_secondary_label">7-Tage-Mittelwert</string>
+    <string name="statistics_card_infections_secondary_label">"7-Tage-Mittelwert"</string>
     <!-- XTXT: Label in infections statistics card that is displayed above the tertiary value-->
-    <string name="statistics_card_infections_tertiary_label">Gesamt</string>
+    <string name="statistics_card_infections_tertiary_label">"Gesamt"</string>
     <!-- XTXT: Text displayed in the bottom of infections statistics card-->
-    <string name="statistics_card_infections_bottom_text">bundesweite Neuinfektionen</string>
+    <string name="statistics_card_infections_bottom_text">"bundesweite Neuinfektionen"</string>
 
     <!-- Incidence statistics card -->
     <!-- XHED: Title for submission statistics card -->
-    <string name="statistics_card_submission_title">Warnende Personen</string>
+    <string name="statistics_card_submission_title">"Warnende Personen"</string>
     <!-- XTXT: Text displayed in the bottom of submission statistics card-->
-    <string name="statistics_card_submission_bottom_text">bundesweit warnende Personen</string>
+    <string name="statistics_card_submission_bottom_text">"bundesweit warnende Personen"</string>
 
     <!-- XTXT: Timestamp refers to today's date in submission and infections cards -->
-    <string name="statistics_primary_value_today">Heute</string>
+    <string name="statistics_primary_value_today">"Heute"</string>
     <!-- XTXT: Timestamp refers to yesterday's date in submission and infections cards -->
-    <string name="statistics_primary_value_yesterday">Gestern</string>
+    <string name="statistics_primary_value_yesterday">"Gestern"</string>
     <!-- XTXT: Timestamp refers to today's date in incident card -->
-    <string name="statistics_primary_value_until_today">Bis heute</string>
+    <string name="statistics_primary_value_until_today">"Bis heute"</string>
     <!-- XTXT: Timestamp refers to yesterday's date in incident card -->
-    <string name="statistics_primary_value_until_yesterday">Bis gestern</string>
+    <string name="statistics_primary_value_until_yesterday">"Bis gestern"</string>
 
     <!-- ####################################
           Button Tooltips for Accessibility
diff --git a/Corona-Warn-App/src/main/res/values/strings.xml b/Corona-Warn-App/src/main/res/values/strings.xml
index ec316795a8f0b2569dfc394ad75be673252c9e41..0c016320d67495367eb3e61a382fe2928720e265 100644
--- a/Corona-Warn-App/src/main/res/values/strings.xml
+++ b/Corona-Warn-App/src/main/res/values/strings.xml
@@ -1284,34 +1284,34 @@
 
     <!-- Incidence statistics card -->
     <!-- XHED: Title for incident statistics card -->
-    <string name="statistics_card_incidence_title">7-Tage-Inzidenz</string>
+    <string name="statistics_card_incidence_title">"7-Tage-Inzidenz"</string>
     <!-- XTXT: Description in statistics card that is displayed below the incidence value-->
-    <string name="statistics_card_incidence_value_description">bestätigte Neuinfektionen je 100.000 Einwohner</string>
+    <string name="statistics_card_incidence_value_description">"bestätigte Neuinfektionen je 100.000 Einwohner"</string>
 
     <!-- Infections statistics card -->
     <!-- XHED: Title for infections statistics card -->
-    <string name="statistics_card_infections_title">Bestätigte Neuinfektionen</string>
+    <string name="statistics_card_infections_title">"Bestätigte Neuinfektionen"</string>
     <!-- XTXT: Label in infections statistics card that is displayed above the secondary value-->
-    <string name="statistics_card_infections_secondary_label">7-Tage-Mittelwert</string>
+    <string name="statistics_card_infections_secondary_label">"7-Tage-Mittelwert"</string>
     <!-- XTXT: Label in infections statistics card that is displayed above the tertiary value-->
-    <string name="statistics_card_infections_tertiary_label">Gesamt</string>
+    <string name="statistics_card_infections_tertiary_label">"Gesamt"</string>
     <!-- XTXT: Text displayed in the bottom of infections statistics card-->
-    <string name="statistics_card_infections_bottom_text">bundesweite Neuinfektionen</string>
+    <string name="statistics_card_infections_bottom_text">"bundesweite Neuinfektionen"</string>
 
     <!-- Incidence statistics card -->
     <!-- XHED: Title for submission statistics card -->
-    <string name="statistics_card_submission_title">Warnende Personen</string>
+    <string name="statistics_card_submission_title">"Warnende Personen"</string>
     <!-- XTXT: Text displayed in the bottom of submission statistics card-->
-    <string name="statistics_card_submission_bottom_text">bundesweit warnende Personen</string>
+    <string name="statistics_card_submission_bottom_text">"bundesweit warnende Personen"</string>
 
     <!-- XTXT: Timestamp refers to today's date in submission and infections cards -->
-    <string name="statistics_primary_value_today">Heute</string>
+    <string name="statistics_primary_value_today">"Heute"</string>
     <!-- XTXT: Timestamp refers to yesterday's date in submission and infections cards -->
-    <string name="statistics_primary_value_yesterday">Gestern</string>
+    <string name="statistics_primary_value_yesterday">"Gestern"</string>
     <!-- XTXT: Timestamp refers to today's date in incident card -->
-    <string name="statistics_primary_value_until_today">Bis heute</string>
+    <string name="statistics_primary_value_until_today">"Bis heute"</string>
     <!-- XTXT: Timestamp refers to yesterday's date in incident card -->
-    <string name="statistics_primary_value_until_yesterday">Bis gestern</string>
+    <string name="statistics_primary_value_until_yesterday">"Bis gestern"</string>
 
     <!-- ####################################
           Button Tooltips for Accessibility