diff --git a/packages/server/src/client/daemon-client.test.ts b/packages/server/src/client/daemon-client.test.ts
index f0b57471a..2d1153af9 100644
--- a/packages/server/src/client/daemon-client.test.ts
+++ b/packages/server/src/client/daemon-client.test.ts
@@ -91,9 +91,7 @@ function wrapSessionMessage(message: unknown): string {
 const clients: DaemonClient[] = [];
 
 afterEach(async () => {
-  for (const client of clients) {
-    await client.close();
-  }
+  await Promise.all(clients.map((client) => client.close()));
   clients.length = 0;
 });
 
diff --git a/packages/server/src/server/relay-transport.test.ts b/packages/server/src/server/relay-transport.test.ts
index 42ca80095..1b787502f 100644
--- a/packages/server/src/server/relay-transport.test.ts
+++ b/packages/server/src/server/relay-transport.test.ts
@@ -119,9 +119,7 @@ describe("relay-transport control lifecycle", () => {
   });
 
   afterEach(async () => {
-    for (const controller of controllers) {
-      await controller.stop();
-    }
+    await Promise.all(controllers.map((controller) => controller.stop()));
     controllers.length = 0;
     vi.useRealTimers();
   });