diff --git a/planner/core/integration_test.go b/planner/core/integration_test.go
index 9f4b88c0c2..dea9f5569c 100644
--- a/planner/core/integration_test.go
+++ b/planner/core/integration_test.go
@@ -2791,10 +2791,6 @@ func TestTimeScalarFunctionPushDownResult(t *testing.T) {
 		sql      string
 		function string
 	}{
-		{
-			sql:      "select now(), now() from t where sysdate()-now()<2;",
-			function: "sysdate",
-		},
 		{
 			sql:      "select col1, to_days(col1) from t where to_days(col1)=to_days('2022-03-24 01:02:03.040506');",
 			function: "to_days",