diff --git a/lib/options.nix b/lib/options.nix
index 198f3eef47df..25f5cefb5da9 100644
--- a/lib/options.nix
+++ b/lib/options.nix
@@ -170,8 +170,8 @@ rec {
 
             config.foo.enable = true;
           }
-        ]:
-      }
+        ];
+      };
     in
     eval.config
     => { foo.enable = true; }