diff --git a/testing/scenarios/vmess_test.go b/testing/scenarios/vmess_test.go
index 9b746baa..2dd9b7ec 100644
--- a/testing/scenarios/vmess_test.go
+++ b/testing/scenarios/vmess_test.go
@@ -784,7 +784,7 @@ func TestVMessKCP(t *testing.T) {
 			assert(err, IsNil)
 			assert(nBytes, Equals, len(payload))
 
-			response := readFrom(conn, time.Minute, 10240*1024)
+			response := readFrom(conn, time.Minute*2, 10240*1024)
 			assert(response, Equals, xor(payload))
 			assert(conn.Close(), IsNil)
 			wg.Done()