diff --git a/app/src/debug/AndroidManifest.xml b/app/src/debug/AndroidManifest.xml
index 37a73e19db..22a011edef 100644
--- a/app/src/debug/AndroidManifest.xml
+++ b/app/src/debug/AndroidManifest.xml
@@ -121,6 +121,7 @@
     <application
         android:name=".ApplicationSecure"
         android:allowBackup="true"
+        android:allowCrossUidActivitySwitchFromBelow="false"
         android:appCategory="productivity"
         android:backupAgent=".FairEmailBackupAgent"
         android:dataExtractionRules="@xml/data_extraction_rules"