diff --git a/app/src/main/java/org/secuso/privacyfriendlypaindiary/backup/BackupCreator.kt b/app/src/main/java/org/secuso/privacyfriendlypaindiary/backup/BackupCreator.kt
index e08767d..0c11b77 100644
--- a/app/src/main/java/org/secuso/privacyfriendlypaindiary/backup/BackupCreator.kt
+++ b/app/src/main/java/org/secuso/privacyfriendlypaindiary/backup/BackupCreator.kt
@@ -17,7 +17,7 @@ import java.io.OutputStreamWriter
 import kotlin.text.Charsets.UTF_8
 
 class BackupCreator : IBackupCreator {
-    override fun writeBackup(context: Context, outputStream: OutputStream) {
+    override fun writeBackup(context: Context, outputStream: OutputStream): Boolean {
         Log.d("PFA BackupCreator", "createBackup() started")
         val outputStreamWriter = OutputStreamWriter(outputStream, UTF_8)
         val writer = JsonWriter(outputStreamWriter)
@@ -45,8 +45,10 @@ class BackupCreator : IBackupCreator {
         } catch (e: Exception) {
             Log.e("PFA BackupCreator", "Error occurred", e)
             e.printStackTrace()
+            return false
         }
 
         Log.d("PFA BackupCreator", "Backup created successfully")
+        return true
     }
 }
\ No newline at end of file
diff --git a/libs/privacy-friendly-backup-api b/libs/privacy-friendly-backup-api
index ec782fb..2548856 160000
--- a/libs/privacy-friendly-backup-api
+++ b/libs/privacy-friendly-backup-api
@@ -1 +1 @@
-Subproject commit ec782fb3ca894589a7be56af8acecad600b372b5
+Subproject commit 254885602ee4501a572f56306fbf2b3712cfc834