diff --git a/home/models/pages.py b/home/models/pages.py
index b87c62f..f87553e 100644
--- a/home/models/pages.py
+++ b/home/models/pages.py
@@ -105,11 +105,11 @@ class CoursePage(Page):
         return created
 
     def save(self, *args, **kwargs):
-        group_name = f"course_{self.id}_access"
-        group, created = Group.objects.get_or_create(name=group_name)
-        if state := not self.allowed_groups.filter(id=group.id).exists():
-            print(state)
-            self.allowed_groups.add(group)
+        if self.id is not None:
+            group_name = f"course_{self.id}_access"
+            group, created = Group.objects.get_or_create(name=group_name)
+            if not self.allowed_groups.filter(id=group.id).exists():
+                self.allowed_groups.add(group)
 
         super().save(*args, **kwargs)