diff --git a/test/e2e/framework/metrics_util.go b/test/e2e/framework/metrics_util.go
index 771a7292b6..6327963e04 100644
--- a/test/e2e/framework/metrics_util.go
+++ b/test/e2e/framework/metrics_util.go
@@ -184,6 +184,7 @@ var InterestingControllerManagerMetrics = []string{
 }
 
 var InterestingKubeletMetrics = []string{
+	"kubelet_docker_operations_errors_total",
 	"kubelet_docker_operations_duration_seconds",
 	"kubelet_pod_start_duration_seconds",
 	"kubelet_pod_worker_duration_seconds",