diff --git a/charts/pega/charts/hazelcast/templates/clustering-service-pdb.yaml b/charts/pega/charts/hazelcast/templates/clustering-service-pdb.yaml
index 91026135b..074ac092f 100644
--- a/charts/pega/charts/hazelcast/templates/clustering-service-pdb.yaml
+++ b/charts/pega/charts/hazelcast/templates/clustering-service-pdb.yaml
@@ -12,7 +12,7 @@ metadata:
     app: {{ template "clusteringServiceName" . }}
     component: Hazelcast
 spec:
-  maxUnavailable: 1
+  minAvailable: 1
   selector:
     matchLabels:
       app: {{ template "clusteringServiceName" . }}
diff --git a/charts/pega/charts/hazelcast/templates/pega-hz-pdb.yaml b/charts/pega/charts/hazelcast/templates/pega-hz-pdb.yaml
index 99251d488..6ef45912d 100644
--- a/charts/pega/charts/hazelcast/templates/pega-hz-pdb.yaml
+++ b/charts/pega/charts/hazelcast/templates/pega-hz-pdb.yaml
@@ -12,7 +12,7 @@ metadata:
     app: {{ template "hazelcastName" . }}
     component: Hazelcast
 spec:
-  maxUnavailable: 1
+  minAvailable: 1
   selector:
     matchLabels:
       app: {{ template "hazelcastName" . }}