diff --git a/promql/parser/printer_test.go b/promql/parser/printer_test.go
index c9febc61fc..06ecbf175f 100644
--- a/promql/parser/printer_test.go
+++ b/promql/parser/printer_test.go
@@ -253,6 +253,9 @@ func TestExprString(t *testing.T) {
 	}
 
 	EnableExtendedRangeSelectors = true
+	t.Cleanup(func() {
+		EnableExtendedRangeSelectors = false
+	})
 
 	for _, test := range inputs {
 		t.Run(test.in, func(t *testing.T) {