diff --git a/backend/jest.config.js b/backend/jest.config.js
index 79add8789..9d99c68f6 100644
--- a/backend/jest.config.js
+++ b/backend/jest.config.js
@@ -7,6 +7,9 @@ module.exports = {
   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/(.*)': process.env.NODE_ENV === 'development' ? '<rootDir>/../database/src/$1' : '<rootDir>/../database/build/src/$1',
+    '@dbTools/(.*)':
+      process.env.NODE_ENV === 'development'
+        ? '<rootDir>/../database/src/$1'
+        : '<rootDir>/../database/build/src/$1',
   },
 }