diff --git a/courses/free-courses-en.md b/courses/free-courses-en.md
index 08010143c..db3c678cb 100644
--- a/courses/free-courses-en.md
+++ b/courses/free-courses-en.md
@@ -615,6 +615,7 @@
 
 ### Markdown
 
+* [Communicating using Markdown](https://lab.github.com/githubtraining/communicating-using-markdown) - GitHub Learning Lab *(GitHub account or email address required)*
 * [MasteringMarkdown](https://masteringmarkdown.com) - Wesbos