diff --git a/package.json b/package.json
index abf1139..a18473a 100644
--- a/package.json
+++ b/package.json
@@ -4,9 +4,9 @@
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "dev": "vite",
-    "build": "vite build",
-    "preview": "vite preview"
+	"dev": "vite",
+	"build": "vite build && cp node_modules/pdfjs-dist/build/pdf.worker.min.mjs dist/pdf.worker.min.mjs",
+	"preview": "vite preview"
   },
   "devDependencies": {
     "@sveltejs/vite-plugin-svelte": "^7.2.0",
diff --git a/src/lib/common/services/pdf.service.js b/src/lib/common/services/pdf.service.js
index 8bde43d..b239988 100644
--- a/src/lib/common/services/pdf.service.js
+++ b/src/lib/common/services/pdf.service.js
@@ -1,8 +1,7 @@
 import * as pdfjsLib from 'pdfjs-dist';
-import workerUrl from 'pdfjs-dist/build/pdf.worker.min.mjs?url';
 
 if (typeof window !== 'undefined') {
-  pdfjsLib.GlobalWorkerOptions.workerSrc = workerUrl;
+  pdfjsLib.GlobalWorkerOptions.workerSrc = '/pdf.worker.min.mjs';
 }
 
 /**