diff --git a/package-lock.json b/package-lock.json
index 08d38f7..cb6b598 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,6 @@
         "bcrypt": "^5.1.0",
         "busboy": "^1.6.0",
         "civkit": "^0.9.0-2570394",
-        "core-js": "^3.37.1",
         "cors": "^2.8.5",
         "dayjs": "^1.11.9",
         "express": "^4.19.2",
@@ -4265,16 +4264,6 @@
       "integrity": "sha512-3DdaFaU/Zf1AnpLiFDeNCD4TOWe3Zl2RZaTzUvWiIk5ERzcCodOE20Vqq4fzCbNoHURFHT4/us/Lfq+S2zyY4w==",
       "optional": true
     },
-    "node_modules/core-js": {
-      "version": "3.37.1",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.37.1.tgz",
-      "integrity": "sha512-Xn6qmxrQZyB0FFY8E3bgRXei3lWDJHhvI+u0q9TKIYM49G8pAr0FgnnrFRAmsbptZL1yxRADVXn+x5AGsbBfyw==",
-      "hasInstallScript": true,
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/core-js"
-      }
-    },
     "node_modules/core-util-is": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
diff --git a/package.json b/package.json
index eee7f03..74a220c 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,6 @@
     "bcrypt": "^5.1.0",
     "busboy": "^1.6.0",
     "civkit": "^0.9.0-2570394",
-    "core-js": "^3.37.1",
     "cors": "^2.8.5",
     "dayjs": "^1.11.9",
     "express": "^4.19.2",
diff --git a/src/services/pdf-extract.ts b/src/services/pdf-extract.ts
index cf7a6d2..e1bbfaa 100644
--- a/src/services/pdf-extract.ts
+++ b/src/services/pdf-extract.ts
@@ -1,4 +1,3 @@
-import 'core-js/actual/promise/with-resolvers';
 import { singleton } from 'tsyringe';
 import _ from 'lodash';
 import { TextItem } from 'pdfjs-dist/types/src/display/api';