diff --git a/tournaments/admin.py b/tournaments/admin.py
index 4aedf96..daba839 100644
--- a/tournaments/admin.py
+++ b/tournaments/admin.py
@@ -38,7 +38,7 @@ class CustomUserAdmin(UserAdmin):
 
 class TeamRegistrationAdmin(admin.ModelAdmin):
     list_display = ['player_names', 'group_stage_position', 'name', 'tournament']
-    list_filter = ['tournament']
+    list_filter = [SimpleTournamentListFilter]
 
 class TournamentAdmin(admin.ModelAdmin):
     list_display = ['display_name', 'event', 'is_private', 'start_date', 'payment', 'is_canceled']