--- a/eric6/WebBrowser/Sync/SyncManager.py	Mon Oct 05 19:51:55 2020 +0200
+++ b/eric6/WebBrowser/Sync/SyncManager.py	Tue Oct 06 17:52:44 2020 +0200
@@ -59,7 +59,7 @@
         """
         from .SyncAssistantDialog import SyncAssistantDialog
         dlg = SyncAssistantDialog()
-        dlg.exec_()
+        dlg.exec()
     
     def loadSettings(self, forceUpload=False):
         """