diff --git a/.cspell.json b/.cspell.json
index f5785db90c..ed3031458c 100644
--- a/.cspell.json
+++ b/.cspell.json
@@ -37,5 +37,6 @@
     "*.min.*",
     "jest/vendor"
   ],
-  "ignoreRegExpList": ["Email", "Urls", "#[\\w-]*"]
+  "ignoreRegExpList": ["Email", "Urls", "#[\\w-]*"],
+  "enableFiletypes": ["mdx"]
 }