diff --git a/config/ks-core/templates/ks-controller-manager.yaml b/config/ks-core/templates/ks-controller-manager.yaml
index 7fa3ee147..2011cb46b 100644
--- a/config/ks-core/templates/ks-controller-manager.yaml
+++ b/config/ks-core/templates/ks-controller-manager.yaml
@@ -11,8 +11,8 @@ metadata:
 spec:
   strategy:
     rollingUpdate:
-      maxSurge: 1
-      maxUnavailable: 0
+      maxSurge: 0
+      maxUnavailable: 1
     type: RollingUpdate
   progressDeadlineSeconds: 600
   replicas: {{ if .Values.ha.enabled }}3{{ else }}1{{ end }}