diff --git a/core-deployments.yaml b/core-deployments.yaml
index f2f9333..d86d328 100644
--- a/core-deployments.yaml
+++ b/core-deployments.yaml
@@ -60,7 +60,7 @@ spec:
   sources:
     - repoURL: https://charts.longhorn.io
       chart: longhorn
-      targetRevision: 1.5.1
+      targetRevision: 1.4.3
       helm:
         releaseName: longhorn
         valueFiles: