diff --git a/seed/challenges/02-data-visualization-certification/react-projects.json b/seed/challenges/02-data-visualization-certification/react-projects.json
index 0ffd41a0ce..ab5d3c306b 100644
--- a/seed/challenges/02-data-visualization-certification/react-projects.json
+++ b/seed/challenges/02-data-visualization-certification/react-projects.json
@@ -127,6 +127,7 @@
         "<strong>User Story:</strong> I can edit these recipes.",
         "<strong>User Story:</strong> I can delete these recipes.",
         "<strong>User Story:</strong> All new recipes I add are saved in my browser's local storage. If I refresh the page, these recipes will still be there.",
+        "<strong>Hint: </strong> You should prefix your local storage keys on CodePen, i.e. <code>_username_recipes</code>",
         "Remember to use <a href='//github.com/FreeCodeCamp/freecodecamp/wiki/How-to-get-help-when-you-get-stuck' target='_blank'>Read-Search-Ask</a> if you get stuck.",
         "When you are finished, click the \"I've completed this challenge\" button and include a link to your CodePen.",
         "You can get feedback on your project from fellow campers by sharing it in our <a href='//gitter.im/freecodecamp/codereview' target='_blank'>Code Review Chatroom</a>. You can also share it on Twitter and your city's Campsite (on Facebook)."