diff --git a/wildduck/README.md b/wildduck/README.md
index b42c6b4..8158285 100644
--- a/wildduck/README.md
+++ b/wildduck/README.md
@@ -1,13 +1,4 @@
-To deploy replace the API secret in configmaps/webmail.yml and:
+# Wildduck stack
 
-```
-kubectl -n wildduck apply -f application.yml
-kubectl -n wildduck rollout restart deployment/webmail
-```
-
-To generate secrets:
-
-```
- kubectl create secret generic -n wildduck wildduck \
-    --from-literal=WILDDUCK_API_TOKEN=$(cat /dev/urandom | base64 | head -c 30)
-```
+This application is managed by
+[ArgoCD](https://argocd.k-space.ee/applications/argocd/wildduck)
diff --git a/wildduck/webmail.yaml b/wildduck/webmail.yaml
index 2945805..6b38f52 100644
--- a/wildduck/webmail.yaml
+++ b/wildduck/webmail.yaml
@@ -64,6 +64,7 @@ metadata:
   name: webmail
   namespace: wildduck
 spec:
+  revisionHistoryLimit: 0
   replicas: 2
   selector:
     matchLabels:
diff --git a/wildduck/wildduck-exporter.yaml b/wildduck/wildduck-exporter.yaml
index bd2f1b5..0ad5d68 100644
--- a/wildduck/wildduck-exporter.yaml
+++ b/wildduck/wildduck-exporter.yaml
@@ -31,6 +31,7 @@ metadata:
   name: wildduck-exporter
   namespace: wildduck
 spec:
+  revisionHistoryLimit: 0
   replicas: 1
   selector:
     matchLabels:
diff --git a/wildduck/wildflock.yaml b/wildduck/wildflock.yaml
index 7716ff9..66df0d6 100644
--- a/wildduck/wildflock.yaml
+++ b/wildduck/wildflock.yaml
@@ -77,6 +77,7 @@ metadata:
   labels:
     app: wildflock
 spec:
+  revisionHistoryLimit: 0
   selector:
     matchLabels:
       app: wildflock