diff --git a/packages/web/src/stores/socialStore.sendRequest.test.ts b/packages/web/src/stores/socialStore.sendRequest.test.ts
index 4dc3ef7f..367dddd1 100644
--- a/packages/web/src/stores/socialStore.sendRequest.test.ts
+++ b/packages/web/src/stores/socialStore.sendRequest.test.ts
@@ -51,6 +51,7 @@ describe('socialStore.sendFriendRequest — case-insensitive domain routing', ()
     // Override it for routing tests.
     Object.defineProperty(window, 'location', {
       configurable: true,
+      writable: true,
       value: { ...window.location, host: 'local.test', hostname: 'local.test' },
     });
   });
diff --git a/packages/web/src/stores/socialStore.ts b/packages/web/src/stores/socialStore.ts
index d2bef9b8..9a0878e6 100644
--- a/packages/web/src/stores/socialStore.ts
+++ b/packages/web/src/stores/socialStore.ts
@@ -218,7 +218,6 @@ export const useSocialStore = create<SocialState>((set, get) => ({
         res = await api.social.sendRequest(username);
       } else {
         const baseName = username.slice(0, atIndex);
-        // Hostnames are case-insensitive; comparison RHS is canonical lowercase.
         const domain = username.slice(atIndex + 1).toLowerCase();
 
         // Check if domain matches home instance