diff --git a/backend/jest.config.js b/backend/jest.config.js
index 981475807..75b674cb1 100644
--- a/backend/jest.config.js
+++ b/backend/jest.config.js
@@ -9,10 +9,13 @@ module.exports = async () => {
     moduleNameMapper: {
       '@entity/(.*)': '<rootDir>/../database/build/entity/$1',
       // This is hack to fix a problem with the library `ts-mysql-migrate` which does differentiate between its ts/js state
+      '@dbTools/(.*)': '<rootDir>/../database/src/$1',
+      /*
       '@dbTools/(.*)':
         process.env.NODE_ENV === 'development'
           ? '<rootDir>/../database/src/$1'
           : '<rootDir>/../database/build/src/$1',
+      */
     },
   }
 }