diff --git a/deploy/csi-azurelustre-controller.yaml b/deploy/csi-azurelustre-controller.yaml
index 36bebc440..c4e94e617 100644
--- a/deploy/csi-azurelustre-controller.yaml
+++ b/deploy/csi-azurelustre-controller.yaml
@@ -68,7 +68,7 @@ spec:
           image: jusjin.azurecr.io/azurelustre-csi:v0.1.0   # TODO_JUSJIN: replace to private preview ACR
           imagePullPolicy: Always   # TODO_JUSJIN: for testing purpose
           args:
-            - "--v=5"
+            - "-v=5"
             - "--endpoint=$(CSI_ENDPOINT)"
             - "--metrics-address=0.0.0.0:29634"
           ports:
diff --git a/deploy/csi-azurelustre-node.yaml b/deploy/csi-azurelustre-node.yaml
index 9f59843ae..ba2f430e3 100644
--- a/deploy/csi-azurelustre-node.yaml
+++ b/deploy/csi-azurelustre-node.yaml
@@ -91,7 +91,7 @@ spec:
           image: jusjin.azurecr.io/azurelustre-csi:v0.1.0   # TODO_JUSJIN: replace to private preview ACR
           imagePullPolicy: Always   # TODO_JUSJIN: for testing only
           args:
-            - "--v=5"
+            - "-v=5"
             - "--endpoint=$(CSI_ENDPOINT)"
             - "--nodeid=$(KUBE_NODE_NAME)"
             - "--metrics-address=0.0.0.0:29635"