diff --git a/tournaments/views.py b/tournaments/views.py
index 0499ea6..79765aa 100644
--- a/tournaments/views.py
+++ b/tournaments/views.py
@@ -849,8 +849,8 @@ def tournament_import_team_reg(request):
 
                 # Delete existing relationships
                 # tournament.round_set.all().delete()
-                # tournament.groupstage_set.all().delete()
-                # tournament.teamregistration_set.all().delete()
+                tournament.groupstage_set.all().delete()
+                tournament.teamregistration_set.all().delete()
 
                 with zipfile.ZipFile(zip_file) as z:
                     # First, process rounds
@@ -880,7 +880,7 @@ def tournament_import_team_reg(request):
 
                     # Then process all other files
                     serializer_mapping = {
-                        # 'group-stages.json': GroupStageSerializer,
+                        'group-stages.json': GroupStageSerializer,
                         'team-registrations.json': TeamRegistrationSerializer,
                         # 'matches.json': MatchSerializer,
                         # 'player-registrations.json': PlayerRegistrationSerializer,