diff --git a/test/socket.io.ts b/test/socket.io.ts
index f670e2ea4d..d6255e815c 100644
--- a/test/socket.io.ts
+++ b/test/socket.io.ts
@@ -1073,7 +1073,7 @@ describe("socket.io", () => {
           reconnectionDelay: 100,
         });
         clientSocket.on("connect", () => {
-          srv.close();
+          sio.close();
         });
 
         clientSocket.io.on("reconnect_failed", () => {