diff --git a/backend/src/activitypub/routes/webfinger.spec.js b/backend/src/activitypub/routes/webfinger.spec.js
index d392da01c..528490541 100644
--- a/backend/src/activitypub/routes/webfinger.spec.js
+++ b/backend/src/activitypub/routes/webfinger.spec.js
@@ -104,7 +104,7 @@ describe('webfinger', () => {
                 type: 'application/activity+json',
               },
             ],
-            subject: `acct:some-user@${(new URL(CONFIG.CLIENT_URI)).host}`,
+            subject: `acct:some-user@${new URL(CONFIG.CLIENT_URI).host}`,
           })
         })
       })