diff --git a/apps/server/scripts/build.ts b/apps/server/scripts/build.ts
index 9fa1f9cb83..81985db51d 100644
--- a/apps/server/scripts/build.ts
+++ b/apps/server/scripts/build.ts
@@ -11,7 +11,7 @@ async function main() {
     build.copy("/packages/share-theme/src/templates", "share-theme/templates/");
 
     // Copy node modules dependencies
-    build.copyNodeModules([ "better-sqlite3", "bindings", "file-uri-to-path" ]);
+    build.copyNodeModules([ "better-sqlite3", "bindings", "file-uri-to-path", "pdfjs-dist" ]);
     build.copy("/node_modules/ckeditor5/dist/ckeditor5-content.css", "ckeditor5-content.css");
 
     build.buildFrontend();
diff --git a/scripts/build-utils.ts b/scripts/build-utils.ts
index 94142c300d..07a93a256e 100644
--- a/scripts/build-utils.ts
+++ b/scripts/build-utils.ts
@@ -51,6 +51,7 @@ export default class BuildHelper {
                 "electron",
                 "@electron/remote",
                 "better-sqlite3",
+                "pdfjs-dist",
                 "./xhr-sync-worker.js",
                 "vite"
             ],