diff --git a/installers/charm/mon/config.yaml b/installers/charm/mon/config.yaml
index d06b68d..ee593ff 100644
--- a/installers/charm/mon/config.yaml
+++ b/installers/charm/mon/config.yaml
@@ -87,3 +87,9 @@
         name: name of the file for the certificate
         content: base64 content of the certificate
       The path for the files is /certs.
+  image_pull_policy:
+    type: string
+    description: |
+      ImagePullPolicy configuration for the pod.
+      Possible values: always, ifnotpresent, never
+    default: always