diff --git a/jest.config.js b/jest.config.js
index 07f758c2c46..c78244e4ffc 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -20,6 +20,7 @@ module.exports = {
     '<rootDir>/foreman/',
     '<rootDir>/.+fixtures.+',
     '<rootDir>/engines',
+    '<rootDir>/vendor/',
   ],
   moduleDirectories: [
     `${foremanFull}/node_modules`,