diff --git a/cmd/ddltest/main_test.go b/cmd/ddltest/main_test.go
index 3afc96f0eab62..890a52a7f4ab8 100644
--- a/cmd/ddltest/main_test.go
+++ b/cmd/ddltest/main_test.go
@@ -37,6 +37,8 @@ func TestMain(m *testing.M) {
 		goleak.IgnoreTopFunction("go.opencensus.io/stats/view.(*worker).start"),
 		goleak.IgnoreTopFunction("internal/poll.runtime_pollWait"),
 		goleak.IgnoreTopFunction("net/http.(*persistConn).writeLoop"),
+		goleak.IgnoreTopFunction("github.com/go-sql-driver/mysql.(*mysqlConn).startWatcher.func1"),
+		goleak.IgnoreTopFunction("database/sql.(*DB).connectionOpener"),
 	}
 	goleak.VerifyTestMain(m, opts...)
 }