diff --git a/_posts/2015-02-28-test-markdown.md b/_posts/2015-02-28-test-markdown.md
index 153b312c1d9..caeaf8f3893 100644
--- a/_posts/2015-02-28-test-markdown.md
+++ b/_posts/2015-02-28-test-markdown.md
@@ -74,3 +74,8 @@ You can add notification, warning and error boxes like this:
 
 {: .box-error}
 **Error:** This is an error box.
+
+### Emoji
+
+This single quote code `inet:email:message:to` will not be parsed to emoji icon
+:+1:.