diff --git a/minio-clusters/cert.yaml b/minio-clusters/cert.yaml
index 9f2cd2c..9abae56 100644
--- a/minio-clusters/cert.yaml
+++ b/minio-clusters/cert.yaml
@@ -11,3 +11,4 @@ spec:
     kind: ClusterIssuer
     name: default
   secretName: wildcard-tls
+  revisionHistoryLimit: 1
diff --git a/traefik/application-extras.yml b/traefik/application-extras.yml
index 8f06b87..bcbfaef 100644
--- a/traefik/application-extras.yml
+++ b/traefik/application-extras.yml
@@ -45,6 +45,7 @@ spec:
   usages:
     - digital signature
     - key encipherment
+  revisionHistoryLimit: 1
 ---
 apiVersion: traefik.io/v1alpha1
 kind: Middleware
diff --git a/wildduck/certificate.yaml b/wildduck/certificate.yaml
index 7d255d9..48583da 100644
--- a/wildduck/certificate.yaml
+++ b/wildduck/certificate.yaml
@@ -10,3 +10,4 @@ spec:
     kind: ClusterIssuer
     name: default
   secretName: wildduck-tls
+  revisionHistoryLimit: 1