diff --git a/internal/util/metricsinfo/cache.go b/internal/util/metricsinfo/cache.go
index f11407d7b7..17ee460d16 100644
--- a/internal/util/metricsinfo/cache.go
+++ b/internal/util/metricsinfo/cache.go
@@ -67,6 +67,7 @@ func (manager *MetricsCacheManager) ResetRetention() {
 	manager.retention = DefaultMetricsRetention
 }
 
+// InvalidateSystemInfoMetrics invalidates the system information metrics.
 func (manager *MetricsCacheManager) InvalidateSystemInfoMetrics() {
 	manager.systemInfoMetricsMtx.Lock()
 	defer manager.systemInfoMetricsMtx.Unlock()