diff --git a/main.py b/main.py
index 0b95d32..59df072 100644
--- a/main.py
+++ b/main.py
@@ -3,7 +3,7 @@ from chess import Game
 
 
 KEY = "abcdefgh"
-TEMPLATE = "template.html"
+TEMPLATE = "template.tpl"
 games = dict()
 
 def is_submitted(name):
diff --git a/template.html b/template.tpl
similarity index 100%
rename from template.html
rename to template.tpl