diff --git a/src/isomorphic/classic/types/ReactPropTypesSecret.js b/src/isomorphic/classic/types/ReactPropTypesSecret.js
index 1b9b06195e8d8..21eed49a75080 100644
--- a/src/isomorphic/classic/types/ReactPropTypesSecret.js
+++ b/src/isomorphic/classic/types/ReactPropTypesSecret.js
@@ -13,6 +13,6 @@
 'use strict';
 
 
-const ReactPropTypesSecret = '__REACT_PROP_TYPES_SECRET__' + Math.random().toString();
+const ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';
 
 module.exports = ReactPropTypesSecret;