diff --git a/src/component/utils/exploration/__tests__/DraftTreeInvariants-test.js b/src/component/utils/exploration/__tests__/DraftTreeInvariants-test.js
index 5aac9f55ed..5dbe9fbc10 100644
--- a/src/component/utils/exploration/__tests__/DraftTreeInvariants-test.js
+++ b/src/component/utils/exploration/__tests__/DraftTreeInvariants-test.js
@@ -13,6 +13,8 @@
 
 'use strict';
 
+jest.disableAutomock();
+
 // missing parent -> child connection
 
 const ContentBlockNode = require('ContentBlockNode');