diff --git a/packages/core/installer/templates/cozystack.yaml b/packages/core/installer/templates/cozystack.yaml
index 95b5cbd0..ce4a7d24 100644
--- a/packages/core/installer/templates/cozystack.yaml
+++ b/packages/core/installer/templates/cozystack.yaml
@@ -35,6 +35,11 @@ spec:
   selector:
     matchLabels:
       app: cozystack
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 0
+      maxUnavailable: 1
   template:
     metadata:
       labels: