1 files changed, 1 insertions, 1 deletions
diff --git a/browser/extensions/pictureinpicture/video-wrappers/udemy.js b/browser/extensions/pictureinpicture/video-wrappers/udemy.js
index 09e3b989dc..ad28cb3248 100644
--- a/browser/extensions/pictureinpicture/video-wrappers/udemy.js
+++ b/browser/extensions/pictureinpicture/video-wrappers/udemy.js
@@ -37,7 +37,7 @@ class PictureInPictureVideoWrapper {
 
     if (container) {
       updateCaptionsFunction("");
-      const callback = function (mutationsList, observer) {
+      const callback = function () {
         let text = container.querySelector(
           `[data-purpose="captions-cue-text"]`
         )?.innerText;