diff --git a/jest.config.ut.js b/jest.config.ut.js
index 993072aad9..6846f72151 100644
--- a/jest.config.ut.js
+++ b/jest.config.ut.js
@@ -22,8 +22,8 @@ module.exports.getJestProjectConfig = (rootDir, isAngularSetup, options) => {
   ).config;
   const relativePath = relative(rootDir, options?.baseTsconfig ? __dirname(options.baseTsconfig) : __dirname);
   const moduleNameMapper = Object.fromEntries(
-    Object.entries(pathsToModuleNameMapper(compilerOptions.paths))
-      .map(([moduleName, path]) => [moduleName, `<rootDir>/${relativePath}/${path}`])
+    Object.entries(pathsToModuleNameMapper(compilerOptions.paths || {}))
+      .map(([moduleName, paths]) => [moduleName, (Array.isArray(paths) ? paths : [paths]).map(path => `<rootDir>/${relativePath}/${path}`)])
   );
   return {
     preset: 'ts-jest',
diff --git a/packages/@o3r/testing/schematics/ng-add/templates/workspace/jest.config.ut.js.template b/packages/@o3r/testing/schematics/ng-add/templates/workspace/jest.config.ut.js.template
index 5e7f2c741e..3a5c0cfa7a 100644
--- a/packages/@o3r/testing/schematics/ng-add/templates/workspace/jest.config.ut.js.template
+++ b/packages/@o3r/testing/schematics/ng-add/templates/workspace/jest.config.ut.js.template
@@ -19,10 +19,10 @@ const baseTsconfigPath = resolve(__dirname, './tsconfig.json');
 module.exports.getJestProjectConfig = (rootDir, isAngularSetup) => {
   const { compilerOptions } = ts.parseConfigFileTextToJson(baseTsconfigPath, readFileSync(baseTsconfigPath, { encoding: 'utf-8' })).config;
   const relativePath = relative(rootDir, __dirname);
-  const moduleNameMapper = Object.entries(pathsToModuleNameMapper(compilerOptions.paths || {})).reduce((acc, [moduleName, path]) => {
-    acc[moduleName] = `<rootDir>/${relativePath}/${path}`;
-    return acc;
-  }, {});
+  const moduleNameMapper = Object.fromEntries(
+    Object.entries(pathsToModuleNameMapper(compilerOptions.paths || {}))
+      .map(([moduleName, paths]) => [moduleName, (Array.isArray(paths) ? paths : [paths]).map(path => `<rootDir>/${relativePath}/${path}`)])
+  );
   moduleNameMapper['^@o3r/testing/core$'] = [require.resolve('@o3r/testing/core/angular')];
   moduleNameMapper['^@o3r/testing/core/(.*)'] = [join(require.resolve('@o3r/testing/core/angular'), '$1')];
   return {