diff --git a/services/maintenance/metis-sentinel-amd64-daemonset.yaml b/services/maintenance/metis-sentinel-amd64-daemonset.yaml
index e83ec1cb..83055f42 100644
--- a/services/maintenance/metis-sentinel-amd64-daemonset.yaml
+++ b/services/maintenance/metis-sentinel-amd64-daemonset.yaml
@@ -10,6 +10,8 @@ spec:
       app: metis-sentinel-amd64
   updateStrategy:
     type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 25%
   template:
     metadata:
       labels:
diff --git a/services/maintenance/metis-sentinel-arm64-daemonset.yaml b/services/maintenance/metis-sentinel-arm64-daemonset.yaml
index 5a471935..f8989f46 100644
--- a/services/maintenance/metis-sentinel-arm64-daemonset.yaml
+++ b/services/maintenance/metis-sentinel-arm64-daemonset.yaml
@@ -10,6 +10,8 @@ spec:
       app: metis-sentinel-arm64
   updateStrategy:
     type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 25%
   template:
     metadata:
       labels: