diff --git a/Documentation/user-guides/cluster-monitoring.md b/Documentation/user-guides/cluster-monitoring.md
index fa6f654e7..74eddcdc4 100644
--- a/Documentation/user-guides/cluster-monitoring.md
+++ b/Documentation/user-guides/cluster-monitoring.md
@@ -60,6 +60,7 @@ spec:
       - args:
         - --kubelet-service=kube-system/kubelet
         - --config-reloader-image=quay.io/coreos/configmap-reload:v0.0.1
+        - --prometheus-config-reloader=quay.io/coreos/prometheus-config-reloader:v0.0.4
         image: quay.io/coreos/prometheus-operator:v0.19.0
         name: prometheus-operator
         ports:
diff --git a/contrib/kube-prometheus/manifests/0prometheus-operator-deployment.yaml b/contrib/kube-prometheus/manifests/0prometheus-operator-deployment.yaml
index b965ec1cb..0105de223 100644
--- a/contrib/kube-prometheus/manifests/0prometheus-operator-deployment.yaml
+++ b/contrib/kube-prometheus/manifests/0prometheus-operator-deployment.yaml
@@ -19,6 +19,7 @@ spec:
       - args:
         - --kubelet-service=kube-system/kubelet
         - --config-reloader-image=quay.io/coreos/configmap-reload:v0.0.1
+        - --prometheus-config-reloader=quay.io/coreos/prometheus-config-reloader:v0.0.4
         image: quay.io/coreos/prometheus-operator:v0.19.0
         name: prometheus-operator
         ports: