diff --git a/src/package.js b/src/package.js
index 8147644853a..2ef76cc7827 100644
--- a/src/package.js
+++ b/src/package.js
@@ -917,6 +917,10 @@ module.exports = class Package {
             this.getCanDeferMainModuleRequireStorageKey(),
             'true'
           );
+        } else {
+          localStorage.removeItem(
+            this.getCanDeferMainModuleRequireStorageKey()
+          );
         }
         return this.mainModule;
       }