diff --git a/SIDEBAR.md b/SIDEBAR.md
index 6c77ff22a4..053f3ded6b 100644
--- a/SIDEBAR.md
+++ b/SIDEBAR.md
@@ -27,5 +27,5 @@ There's more to data integration than is covered here. You may want to continue
 * [REST][u-rest]
 * [JSON][u-json]
 
-[u-rest]: /understanding/rest
-[u-json]: /understanding/json
\ No newline at end of file
+[u-rest]: /understanding/REST
+[u-json]: /understanding/JSON
\ No newline at end of file