1 files changed, 4 insertions, 1 deletions
diff --git a/bitly.js b/bitly.js
index 5d4af2d..ec57cc4 100644
--- a/bitly.js
+++ b/bitly.js
@@ -90,7 +90,10 @@ let PLUGIN_INFO = xml`
             callback();
           },
           {
-            default: let (e = content.document.querySelector('#bitly_api_key')) (e ? e.value : '')
+            default: (function () {
+              let e = content.document.querySelector('#bitly_api_key');
+              return (e ? e.value : '')
+            })()
           }
         );
       }