diff --git a/packages/oslo-extractor-uml-ea/lib/MdbReaderWrapper.ts b/packages/oslo-extractor-uml-ea/lib/MdbReaderWrapper.ts
index d26c255..a198e7d 100644
--- a/packages/oslo-extractor-uml-ea/lib/MdbReaderWrapper.ts
+++ b/packages/oslo-extractor-uml-ea/lib/MdbReaderWrapper.ts
@@ -8,12 +8,13 @@ import * as MDBReaderOriginal from 'mdb-reader';
 // The workaround is to use the default import of the library and then access the default property 
 // of the default import, which will throw some errors in the editor, but will work as expected.
 
-// This fix was implemented to fix the encoding problem that arose with using the mdb-reader library:
+// This fix waks implemented to fix the encoding problem that arose with using the mdb-reader library:
 // https://github.com/andipaetzold/mdb-reader/issues/172
 // This was also something that our editors noticed and we had to fix it in order to use the library:
 // https://github.com/Informatievlaanderen/OSLO-UML-Transformer/issues/36
 
 
-const MDBReader = MDBReaderOriginal.default.default;
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const MDBReader = (<any>MDBReaderOriginal.default).default;
 
 export default MDBReader;
\ No newline at end of file
diff --git a/scripts/esmtocjs.js b/scripts/esmtocjs.js
index 1979c16..b64974e 100644
--- a/scripts/esmtocjs.js
+++ b/scripts/esmtocjs.js
@@ -1,21 +1,21 @@
 const esbuild = require('esbuild');
 const glob = require('glob');
-const fs = require('fs').promises;
+const fs = require('fs');
 const path = require('path');
 
-async function transpileNodeModules() {
+const transpileNodeModules = async () => {
     // Get package.json file of mdb-reader module
     const packageJsonPath = 'packages/oslo-extractor-uml-ea/node_modules/mdb-reader/package.json';
 
     try {
-        const json = JSON.parse(await fs.readFile(packageJsonPath, 'utf-8'));
+        const json = JSON.parse(fs.readFileSync(packageJsonPath, 'utf-8'));
 
         // Skip unless the type of the package is ESM
         if (!json.name || json.type !== 'module') {
             return;
         }
 
-        console.log(`🦀 Transpiling ${json.name}...`);
+        console.log(`🦀 Transpiling ${json?.name}...`);
 
         const dir = path.dirname(packageJsonPath);
 
@@ -45,11 +45,10 @@ async function transpileNodeModules() {
 
         // Change the type of the package to commonjs
         json.type = 'commonjs';
-        await fs.writeFile(packageJsonPath, JSON.stringify(json, null, 2));
+        fs.writeFileSync(packageJsonPath, JSON.stringify(json, null, 2));
     } catch (e) {
         console.log('Error: Wasnt able to run postinstall script. Make sure the packages inside oslo-extractor-uml-ea are installed.')
         console.error(e);
     }
 }
-
 transpileNodeModules();
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index 7e8b8a0..df01a3a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,6 +7,7 @@
     "noImplicitAny": true,
     "removeComments": false,
     "preserveConstEnums": true,
+    "skipLibCheck": true,
     "sourceMap": true,
     "inlineSources": true,
     "declaration": true,