diff --git a/aircox/admin/episode.py b/aircox/admin/episode.py
index 999f672..81a6647 100644
--- a/aircox/admin/episode.py
+++ b/aircox/admin/episode.py
@@ -41,7 +41,7 @@ class DiffusionInline(DiffusionBaseAdmin, admin.TabularInline):
     fk_name = 'episode'
     extra = 0
 
-    def has_add_permission(self, request):
+    def has_add_permission(self, request, obj):
         return request.user.has_perm('aircox_program.scheduling')