diff --git a/lib/audio/export.ts b/lib/audio/export.ts
index 948cc13..8c57a97 100644
--- a/lib/audio/export.ts
+++ b/lib/audio/export.ts
@@ -129,31 +129,6 @@ export function downloadArrayBuffer(
   URL.revokeObjectURL(url);
 }
 
-/**
- * Load lamejs library dynamically
- */
-async function loadLamejs(): Promise<any> {
-  // Check if already loaded
-  if (typeof window !== 'undefined' && (window as any).lamejs) {
-    return (window as any).lamejs;
-  }
-
-  // Load the script from node_modules
-  return new Promise((resolve, reject) => {
-    const script = document.createElement('script');
-    script.src = '/node_modules/.pnpm/lamejs@1.2.1/node_modules/lamejs/lame.min.js';
-    script.onload = () => {
-      if ((window as any).lamejs) {
-        resolve((window as any).lamejs);
-      } else {
-        reject(new Error('lamejs failed to load'));
-      }
-    };
-    script.onerror = () => reject(new Error('Failed to load lamejs script'));
-    document.head.appendChild(script);
-  });
-}
-
 /**
  * Convert an AudioBuffer to MP3
  */
@@ -161,8 +136,8 @@ export async function audioBufferToMp3(
   audioBuffer: AudioBuffer,
   options: ExportOptions = { format: 'mp3', bitrate: 192 }
 ): Promise<ArrayBuffer> {
-  // Load lamejs library
-  const lamejs = await loadLamejs();
+  // Dynamically import lamejs from GitHub repo (has proper browser build)
+  const lamejs = await import('lamejs');
 
   const { bitrate = 192, normalize } = options;
   const numberOfChannels = Math.min(audioBuffer.numberOfChannels, 2); // MP3 supports max 2 channels
diff --git a/package.json b/package.json
index e719c43..15fa1ae 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "clsx": "^2.1.1",
     "fflate": "^0.8.2",
-    "lamejs": "^1.2.1",
+    "lamejs": "github:zhuker/lamejs",
     "lucide-react": "^0.553.0",
     "next": "^16.0.0",
     "react": "^19.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 31b74a8..bf2fc72 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,8 +15,8 @@ importers:
         specifier: ^0.8.2
         version: 0.8.2
       lamejs:
-        specifier: ^1.2.1
-        version: 1.2.1
+        specifier: github:zhuker/lamejs
+        version: https://codeload.github.com/zhuker/lamejs/tar.gz/582bbba6a12f981b984d8fb9e1874499fed85675
       lucide-react:
         specifier: ^0.553.0
         version: 0.553.0(react@19.2.0)
@@ -1384,8 +1384,9 @@ packages:
   keyv@4.5.4:
     resolution: {integrity: sha512-oxVHkHR/EJf2CNXnWxRLW6mg7JyCCUcG0DtEGmL2ctUo1PNTin1PUil+r/+4r5MpVgC/fn1kjsx7mjSujKqIpw==}
 
-  lamejs@1.2.1:
-    resolution: {integrity: sha512-s7bxvjvYthw6oPLCm5pFxvA84wUROODB8jEO2+CE1adhKgrIvVOlmMgY8zyugxGrvRaDHNJanOiS21/emty6dQ==}
+  lamejs@https://codeload.github.com/zhuker/lamejs/tar.gz/582bbba6a12f981b984d8fb9e1874499fed85675:
+    resolution: {tarball: https://codeload.github.com/zhuker/lamejs/tar.gz/582bbba6a12f981b984d8fb9e1874499fed85675}
+    version: 1.2.1
 
   language-subtag-registry@0.3.23:
     resolution: {integrity: sha512-0K65Lea881pHotoGEa5gDlMxt3pctLi2RplBb7Ezh4rRdLEOtgi7n4EwK9lamnUCkKBqaeKRVebTq6BAxSkpXQ==}
@@ -3412,7 +3413,7 @@ snapshots:
     dependencies:
       json-buffer: 3.0.1
 
-  lamejs@1.2.1:
+  lamejs@https://codeload.github.com/zhuker/lamejs/tar.gz/582bbba6a12f981b984d8fb9e1874499fed85675:
     dependencies:
       use-strict: 1.0.1