diff --git a/nextcloud-aio-helm-chart/update-helm.sh b/nextcloud-aio-helm-chart/update-helm.sh
index 65005f04025..e5a7bd93393 100755
--- a/nextcloud-aio-helm-chart/update-helm.sh
+++ b/nextcloud-aio-helm-chart/update-helm.sh
@@ -131,7 +131,8 @@ find ./ -name '*deployment.yaml' -exec sed -i "s|emptyDir:|emptyDir: \{\}|" \{}
 find ./ -name '*deployment.yaml' -exec sed -i "/hostPort:/d" \{} \; 
 # shellcheck disable=SC1083
 find ./ -name '*persistentvolumeclaim.yaml' -exec sed -i "s|ReadOnlyMany|ReadWriteOnce|" \{} \;   
-sed -i "s|ReadWriteOnce|ReadWriteMany|" nextcloud-aio-nextcloud-persistentvolumeclaim.yaml
+# shellcheck disable=SC1083
+find ./ -name 'nextcloud-aio-nextcloud-persistentvolumeclaim.yaml' -exec sed -i "s|ReadWriteOnce|ReadWriteMany|"  \{} \;
 # shellcheck disable=SC1083
 find ./ -name '*persistentvolumeclaim.yaml' -exec sed -i "/accessModes:/i\ \ {{- if .Values.STORAGE_CLASS }}" \{} \;  
 # shellcheck disable=SC1083