diff --git a/hack/charts/cluster-api-operator/templates/deployment.yaml b/hack/charts/cluster-api-operator/templates/deployment.yaml
index 299ac332..7b49d240 100644
--- a/hack/charts/cluster-api-operator/templates/deployment.yaml
+++ b/hack/charts/cluster-api-operator/templates/deployment.yaml
@@ -103,7 +103,7 @@ spec:
           {{ $diagnosticsPort = ( split ":" $.Values.diagnosticsAddress)._1 }}
           {{- end }}
         - containerPort: {{ $diagnosticsPort | int }}
-          name: diagnostics
+          name: metrics
           protocol: TCP
           {{- end }}
         {{- with .Values.resources.manager }}