diff --git a/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/util/CurrentActivityTracker.kt b/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/util/CurrentActivityTracker.kt
index a3e7136a..916a28d6 100644
--- a/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/util/CurrentActivityTracker.kt
+++ b/ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/util/CurrentActivityTracker.kt
@@ -43,7 +43,9 @@ open class CurrentActivityTracker {
             nextActivitySetListeners.clear()
 
             Timer().schedule(500) { // wait some time till activity is initialized
-                listenersCopy.forEach { it(activity) }
+                activity.runOnUiThread {
+                    listenersCopy.forEach { it(activity) }
+                }
             }
         }
     }