diff --git a/tools/check/ut.go b/tools/check/ut.go
index 453b67e2bf836..fd360c646ea2d 100644
--- a/tools/check/ut.go
+++ b/tools/check/ut.go
@@ -560,7 +560,7 @@ func (n *numa) testCommand(pkg string, fn string, old bool) *exec.Cmd {
 		args = append(args, "-test.coverprofile", tmpFile)
 	}
 	args = append(args, "-test.cpu", "1")
-	// args = append(args, []string{"-test.timeout", "20s"}...)
+	args = append(args, []string{"-test.timeout", "2m"}...)
 	if old {
 		// session.test -test.run '^TestT$' -check.f testTxnStateSerialSuite.TestTxnInfoWithPSProtoco
 		args = append(args, "-test.run", "^TestT$", "-check.f", fn)