diff --git a/frontend/common/services/useServersideEnvironmentKey.ts b/frontend/common/services/useServersideEnvironmentKey.ts
index 511b37b9e8a2..88c697b0e872 100644
--- a/frontend/common/services/useServersideEnvironmentKey.ts
+++ b/frontend/common/services/useServersideEnvironmentKey.ts
@@ -25,7 +25,7 @@ export const serversideEnvironmentKeyService = service
         query: (query: Req['deleteServersideEnvironmentKeys']) => ({
           body: query,
           method: 'DELETE',
-          url: `environments/${query.environmentId}/api-keys/${query.id}`,
+          url: `environments/${query.environmentId}/api-keys/${query.id}/`,
         }),
       }),
       getServersideEnvironmentKeys: builder.query<