diff --git a/module/campaign/campaign_ui.py b/module/campaign/campaign_ui.py
index 9ff1ca408..f3ababcf1 100644
--- a/module/campaign/campaign_ui.py
+++ b/module/campaign/campaign_ui.py
@@ -383,7 +383,7 @@ class CampaignUI(MapOperation, CampaignEvent, CampaignOcr):
                 self.ENTRANCE = self.campaign_get_entrance(name=name)
                 return True
             except CampaignNameError as e:
-                if getattr(e, 'args', [None])[0] == "AlreadyPassed":
+                if hasattr(e, 'args') and e.args and e.args[0] == "AlreadyPassed":
                     return False
                 pass