diff --git a/package.json b/package.json
index 707b86ec..1267d0ea 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,6 @@
     "browserslist": "> 1%",
     "scripts": {
         "build": "gulp build",
-        "serve": "gulp serve",
         "lint": "eslint src/js && npm run-script remark",
         "lint:fix": "eslint --fix src/js",
         "remark": "remark -f --use 'validate-links=repository:\"sampotts/plyr\"' '{,!(node_modules),.?**/}*.md'",
diff --git a/src/js/listeners.js b/src/js/listeners.js
index ede8d88c..4bacbb2c 100644
--- a/src/js/listeners.js
+++ b/src/js/listeners.js
@@ -816,13 +816,13 @@ class Listeners {
 
         // Also update controls.hover state for any non-player children of fullscreen element (as above)
         if (elements.fullscreen) {
-            for (let i = 0; i < elements.fullscreen.children.length; i++) {
-              if (!elements.fullscreen.children[i].contains(elements.container)) {
-                this.bind(elements.fullscreen.children[i], 'mouseenter mouseleave', event => {
+            Array.from(elements.fullscreen.children)
+            .filter(c => !c.contains(elements.container))
+            .forEach(child => {
+                this.bind(child, 'mouseenter mouseleave', event => {
                     elements.controls.hover = !player.touch && event.type === 'mouseenter';
                 });
-              }
-            }
+            });
         }
 
         // Update controls.pressed state (used for ui.toggleControls to avoid hiding when interacting)