diff --git a/src/synapse_registration/registration/admin.py b/src/synapse_registration/registration/admin.py
index 004361e..d3083f0 100644
--- a/src/synapse_registration/registration/admin.py
+++ b/src/synapse_registration/registration/admin.py
@@ -1,9 +1,12 @@
 from django.contrib import admin
+from django.contrib.auth.models import Group
 
 from .models import UserRegistration
 
 admin.site.site_header = "Synapse Registration Administration"
 
+admin.site.unregister(Group)
+
 
 @admin.register(UserRegistration)
 class UserRegistrationAdmin(admin.ModelAdmin):
@@ -16,7 +19,7 @@ class UserRegistrationAdmin(admin.ModelAdmin):
         for registration in queryset:
             registration.status = UserRegistration.STATUS_APPROVED
             registration.save()
-            
+
         self.message_user(request, f"{queryset.count()} registrations approved.")
 
     def deny_registrations(self, request, queryset):