diff --git a/pkg/streamingpromql/engine_test.go b/pkg/streamingpromql/engine_test.go
index 7f2c84644e2..74d857d82e1 100644
--- a/pkg/streamingpromql/engine_test.go
+++ b/pkg/streamingpromql/engine_test.go
@@ -2917,7 +2917,6 @@ func TestQueryStats(t *testing.T) {
 		},
 		"instant vector selector with native histograms": {
 			expr:                 `native_histogram_series{}`,
-			isInstantQuery:       false,
 			expectedTotalSamples: 78,
 		},
 		"range vector selector with native histograms": {