diff --git a/html.html.markdown b/html.html.markdown
index 6516e5dd..04b9f501 100644
--- a/html.html.markdown
+++ b/html.html.markdown
@@ -1,6 +1,6 @@
 ---
 language: html
-filename: learnhtml.html
+filename: learnhtml.txt
 contributors:
     - ["Christophe THOMAS", "https://github.com/WinChris"]
 translators: