1 files changed, 1 insertions, 1 deletions
diff --git a/browser/extensions/pictureinpicture/video-wrappers/hbomax.js b/browser/extensions/pictureinpicture/video-wrappers/hbomax.js
index 8aff3e0077..5566f1e0b8 100644
--- a/browser/extensions/pictureinpicture/video-wrappers/hbomax.js
+++ b/browser/extensions/pictureinpicture/video-wrappers/hbomax.js
@@ -25,7 +25,7 @@ class PictureInPictureVideoWrapper {
 
     if (container) {
       updateCaptionsFunction("");
-      const callback = function (mutationsList, observer) {
+      const callback = function () {
         let text = container.querySelector(
           '[data-testid="CueBoxContainer"]'
         )?.innerText;