diff --git a/manifest/overlays/production/argocd-cm-patch.yaml b/manifest/overlays/production/argocd-cm-patch.yaml
index ed9c5c7..ee2ebaa 100644
--- a/manifest/overlays/production/argocd-cm-patch.yaml
+++ b/manifest/overlays/production/argocd-cm-patch.yaml
@@ -23,6 +23,9 @@ data:
     jsonPointers:
       - /metadata
       - /subsets
+  resource.customizations.ignoreDifferences.apps_Deployment: |
+    jsonPointers:
+      - /spec/replicas
   resource.customizations.ignoreResourceUpdates.all: |
     jsonPointers:
       - /status