diff --git a/src/index.js b/src/index.js
index 082f56a2c2be5936d5e873a20d6717f7764d81b6..18c4e87d67deb7c5a7b11bc569418b6c932ee138 100644
--- a/src/index.js
+++ b/src/index.js
@@ -12,14 +12,6 @@ if (
   worker.start();
 }
 
-if (
-  process.env.NODE_ENV === "development" &&
-  process.env.REACT_APP_MOCK_CCCE_API === "YES"
-) {
-  const { worker } = require("./mocks/browser");
-  worker.start();
-}
-
 // Set license key
 LicenseInfo.setLicenseKey(process.env.REACT_APP_MUI_PRO_LICENSE_KEY);