diff --git a/infrastructure/longhorn/release.yaml b/infrastructure/longhorn/release.yaml
index dff57008dde50772ae5d5dec1a152101eb0e5aa3..040141d27ca9a75889909c4e4e0b4cd955f5c5cf 100644
--- a/infrastructure/longhorn/release.yaml
+++ b/infrastructure/longhorn/release.yaml
@@ -23,6 +23,8 @@ spec:
         systemDefaultRegistry: docker.io
     persistence:
       defaultClassReplicaCount: 2
+    defaultSettings:
+      concurrentAutomaticEngineUpgradePerNodeLimit: 1
     longhornManager:
       priorityClass: system-cluster-critical
     longhornDriver: