diff --git a/machines/b4l/services/nextcloud.nix b/machines/b4l/services/nextcloud.nix
index 979079a..19a9e20 100644
--- a/machines/b4l/services/nextcloud.nix
+++ b/machines/b4l/services/nextcloud.nix
@@ -14,7 +14,7 @@ in
       };
     };
 
-    script = ''cat $prompts/subdomain | echo -n "cloud" > $out/subdomain'';
+    script = ''cat $prompts/subdomain || echo -n "cloud" > $out/subdomain'';
   };
 
   services.nextcloud = {