diff --git a/clause/where_test.go b/clause/where_test.go
index 9b69972e5..5938ea63d 100644
--- a/clause/where_test.go
+++ b/clause/where_test.go
@@ -152,6 +152,28 @@ func TestWhere(t *testing.T) {
 			"SELECT * FROM `users` WHERE (`score` <= ? || `score` > ?) AND `score` > ?",
 			[]interface{}{100, 20, 0},
 		},
+		{
+			[]clause.Interface{clause.Select{}, clause.From{}, clause.Where{
+				Exprs: []clause.Expression{clause.Not(
+					clause.Expr{SQL: "`score` <= ? || `score` > ?",
+						Vars: []interface{}{100, 20}},
+				)},
+			}},
+			"SELECT * FROM `users` WHERE NOT (`score` <= ? || `score` > ?)",
+			[]interface{}{100, 20},
+		},
+		{
+			[]clause.Interface{clause.Select{}, clause.From{}, clause.Where{
+				Exprs: []clause.Expression{clause.Not(
+					clause.Expr{SQL: "`score` <= ? || `score` > ?",
+						Vars: []interface{}{100, 20}},
+					clause.Expr{SQL: "`score` > ?",
+						Vars: []interface{}{0}},
+				)},
+			}},
+			"SELECT * FROM `users` WHERE NOT ((`score` <= ? || `score` > ?) AND `score` > ?)",
+			[]interface{}{100, 20, 0},
+		},
 	}
 
 	for idx, result := range results {