diff --git a/src/app/api/auth/logout/route.ts b/src/app/api/auth/logout/route.ts
index 89bb1b2..ac718ce 100644
--- a/src/app/api/auth/logout/route.ts
+++ b/src/app/api/auth/logout/route.ts
@@ -20,7 +20,8 @@ export async function POST(request: NextRequest) {
     })
   }
 
-  r.cookies.set('session_issue', '', { maxAge: 0, path: '/' })
-  r.cookies.set('tlyq_session', '', { maxAge: 0, path: '/' })
+  const domain = process.env.COOKIE_DOMAIN || ''
+  r.cookies.set('session_issue', '', { maxAge: 0, path: '/', domain })
+  r.cookies.set('tlyq_session', '', { maxAge: 0, path: '/', domain })
   return r
 }