diff --git a/Project/Sources/Classes/SystemWorkerProperties.4dm b/Project/Sources/Classes/SystemWorkerProperties.4dm
index 4ca8c3d..114f923 100644
--- a/Project/Sources/Classes/SystemWorkerProperties.4dm
+++ b/Project/Sources/Classes/SystemWorkerProperties.4dm
@@ -22,7 +22,11 @@ Function onData($systemworker : Object; $data : Object)
 	// not needed for Curl 
 	// in Gdrive or Dropbox used when asking for Authentication
 	This:C1470.data.text+=$data.data
-	If ((This:C1470.type="gdrive") | (This:C1470.type="dropbox"))
+	If ((This:C1470.type="gdrive") && (This:C1470.data.text="@Authentication@"))
+		$systemworker.terminate()
+	End if 
+	
+	If ((This:C1470.type="dropbox") && (This:C1470.data.text="@authorization@"))
 		$systemworker.terminate()
 	End if 
 	
@@ -76,4 +80,4 @@ Function onTerminate($systemworker : Object; $data : Object)
 	
 Function _createFile($title : Text; $textBody : Text)
 	// debug only
-	TEXT TO DOCUMENT:C1237(Get 4D folder:C485(Current resources folder:K5:16)+$title+".txt"; $textBody)
\ No newline at end of file
+	TEXT TO DOCUMENT:C1237(Get 4D folder:C485(Current resources folder:K5:16)+$title+".txt"; $textBody)