diff --git a/backend/sophon/core/urls.py b/backend/sophon/core/urls.py
index 2ac0088..06f6d30 100644
--- a/backend/sophon/core/urls.py
+++ b/backend/sophon/core/urls.py
@@ -1,9 +1,8 @@
-from django.urls import path, include
 import rest_framework.routers
+from django.urls import path, include
 
 from . import views
 
-
 router = rest_framework.routers.DefaultRouter()
 router.register("groups", views.ResearchGroupViewSet, basename="research-group")
 router.register("users", views.UserViewSet, basename="user")
@@ -11,5 +10,5 @@ router.register("users", views.UserViewSet, basename="user")
 
 urlpatterns = [
     path("", include(router.urls)),
-    path("instance", views.SophonInstanceDetailsView.as_view()),
+    path("instance/", views.SophonInstanceDetailsView.as_view()),
 ]