diff --git a/plugins/inputs/win_perf_counters/win_perf_counters_test.go b/plugins/inputs/win_perf_counters/win_perf_counters_test.go
index 5e8c0264f58de..915677363d616 100644
--- a/plugins/inputs/win_perf_counters/win_perf_counters_test.go
+++ b/plugins/inputs/win_perf_counters/win_perf_counters_test.go
@@ -2038,7 +2038,7 @@ func TestLocalizeWildcardsExpansion(t *testing.T) {
 
 	const counter = "% Processor Time"
 	m := WinPerfCounters{
-		queryCreator:            &PerformanceQueryCreatorImpl{},
+		queryCreator:            &performanceQueryCreatorImpl{},
 		CountersRefreshInterval: config.Duration(time.Second * 60),
 		Object: createPerfObject("", "measurement", "Processor Information",
 			[]string{"_Total"}, []string{counter}, true, false, false),