diff --git a/cntmanage/flightslot/admins/weekpref_adm.py b/cntmanage/flightslot/admins/weekpref_adm.py
index ae5b221..38ca8ce 100644
--- a/cntmanage/flightslot/admins/weekpref_adm.py
+++ b/cntmanage/flightslot/admins/weekpref_adm.py
@@ -64,8 +64,13 @@ class WeekPreferenceAdmin(nested_admin.NestedPolymorphicModelAdmin):
                     TrainingInLIne(self.model, self.admin_site),
                     HourBuildingInLine(self.model, self.admin_site),
                 )
-        # All other courses have only training   
-        return (TrainingInLIne(self.model, self.admin_site), )
+            # All other courses have only training   
+            return (TrainingInLIne(self.model, self.admin_site), )
+        else:
+            return (
+                    TrainingInLIne(self.model, self.admin_site),
+                    HourBuildingInLine(self.model, self.admin_site),
+                )
     
     # If a user is registered as student do not show actions
     def get_actions(self, request: HttpRequest) -> Dict[str, Any]: