diff --git a/sbcl-nginx.yml b/sbcl-nginx.yml
index ad2375b..631d5e5 100644
--- a/sbcl-nginx.yml
+++ b/sbcl-nginx.yml
@@ -447,7 +447,7 @@ write_files:
 
   - path: /home/cl/setup_sbcl.sh
     owner: 'cl:cl'
-    permission: '0755'
+    permissions: '0755'
     defer: True
     content: |
       #!/bin/bash