diff --git a/longhorn/values.yaml b/longhorn/values.yaml
index 0cf38d5..1745477 100644
--- a/longhorn/values.yaml
+++ b/longhorn/values.yaml
@@ -5,6 +5,7 @@ defaultSettings:
   replicaAutoBalance: best-effort
   defaultLonghornStaticStorageClass: longhorn
   createDefaultDiskLabeledNodes: true
+  concurrentAutomaticEngineUpgradePerNodeLimit: 3
 ingress:
   enabled: true
   ingressClassName: nginx