diff --git a/controllers/provider-alicloud/charts/provider-alicloud/templates/storageclass.yaml b/controllers/provider-alicloud/charts/provider-alicloud/templates/storageclass.yaml
index 53f61b2e4..a36c896f7 100644
--- a/controllers/provider-alicloud/charts/provider-alicloud/templates/storageclass.yaml
+++ b/controllers/provider-alicloud/charts/provider-alicloud/templates/storageclass.yaml
@@ -6,7 +6,7 @@ metadata:
   labels:
 {{ include "labels" . | indent 4 }}
 {{- if eq .Values.gardener.seed.volumeProvider "FlexVolume" }}
-provisioner: "alicloud/disk",
+provisioner: alicloud/disk
 parameters:
   type: cloud_ssd
 {{- else }}
diff --git a/controllers/provider-alicloud/example/controller-registration.yaml b/controllers/provider-alicloud/example/controller-registration.yaml
index ae934e8c3..cac710f66 100644
--- a/controllers/provider-alicloud/example/controller-registration.yaml
+++ b/controllers/provider-alicloud/example/controller-registration.yaml
@@ -14,7 +14,7 @@ spec:
   deployment:
     type: helm
     providerConfig:
-      chart: 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
+      chart: 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
       values:
         image:
           tag: 0.7.3-dev