diff --git a/extensions/Lily/Video.js b/extensions/Lily/Video.js
index f33c24fb0e..4f2c7565bd 100644
--- a/extensions/Lily/Video.js
+++ b/extensions/Lily/Video.js
@@ -31,6 +31,17 @@
   elementContainer.ariaHidden = "true";
   document.body.appendChild(elementContainer);
 
+  // Updated code to apply the project's volume to that of the video.
+  // This allows the volume to interact with Scratch Addons and Sound Expanded.
+  const updateAudio = function () {
+    for (const skin of renderer._allSkins) {
+      if (skin instanceof VideoSkin) {
+        let projectVolume = runtime.audioEngine.inputNode.gain.value;
+        skin.videoElement.volume = skin.videoVolume * projectVolume;
+      }
+    }
+  };
+
   const BitmapSkin = runtime.renderer.exports.BitmapSkin;
   class VideoSkin extends BitmapSkin {
     constructor(id, renderer, videoName, videoSrc) {
@@ -42,6 +53,8 @@
       /** @type {string} */
       this.videoSrc = videoSrc;
 
+      this.videoVolume = 1;
+
       this.videoError = false;
 
       this.readyPromise = new Promise((resolve) => {
@@ -124,6 +137,7 @@
     }
 
     dispose() {
+      runtime.off("AFTER_EXECUTE", updateAudio);
       super.dispose();
       this.videoElement.pause();
       this.videoElement.remove();
@@ -146,6 +160,8 @@
         }
       });
 
+      runtime.on("AFTER_EXECUTE", updateAudio);
+
       runtime.on("RUNTIME_PAUSED", () => {
         for (const skin of renderer._allSkins) {
           if (skin instanceof VideoSkin) {
@@ -598,7 +614,7 @@
         case "duration":
           return videoSkin.videoElement.duration;
         case "volume":
-          return videoSkin.videoElement.volume * 100;
+          return videoSkin.videoVolume * 100;
         case "width":
           return videoSkin.size[0];
         case "height":
@@ -682,7 +698,8 @@
       if (!videoSkin) return;
 
       const value = Cast.toNumber(args.VALUE);
-      videoSkin.videoElement.volume = Math.min(1, Math.max(0, value / 100));
+      videoSkin.videoVolume = Math.min(1, Math.max(0, value / 100));
+      updateAudio();
     }
 
     setPlaybackRate(args) {