diff --git a/projects/aas-server/jest.config.ts b/projects/aas-server/jest.config.ts
index 0fc1e4c..59905b5 100644
--- a/projects/aas-server/jest.config.ts
+++ b/projects/aas-server/jest.config.ts
@@ -21,6 +21,7 @@ const config: Config = {
             'ts-jest',
             {
                 useESM: true,
+                tsconfig: '<rootDir>/tsconfig.json',
                 babelConfig: {
                     plugins: ['@babel/plugin-syntax-import-attributes'],
                 },