diff --git a/packages/ffmpeg/webpack.config.js b/packages/ffmpeg/webpack.config.js
index 76ea03b..7c26141 100644
--- a/packages/ffmpeg/webpack.config.js
+++ b/packages/ffmpeg/webpack.config.js
@@ -8,6 +8,8 @@ module.exports = {
     extensions: [".js"],
   },
   output: {
+    // disable automatic publicPath
+    publicPath: "",
     path: path.resolve(__dirname, "dist/umd"),
     filename: "ffmpeg.js",
     library: "FFmpegWASM",