diff --git a/androguard/core/apk/__init__.py b/androguard/core/apk/__init__.py
index 8b6334c9..db4c089c 100644
--- a/androguard/core/apk/__init__.py
+++ b/androguard/core/apk/__init__.py
@@ -1061,7 +1061,7 @@ class APK:
                 main_activities.intersection(self.get_activities()))
             if good_main_activities:
                 return good_main_activities[0]
-            return main_activities[0]
+            return sorted(main_activities)[0]
         return None
 
     def get_activities(self):