diff --git a/lib/domains/mx/tecvalles b/lib/domains/mx/tecvalles.txt
similarity index 72%
rename from lib/domains/mx/tecvalles
rename to lib/domains/mx/tecvalles.txt
index 00fe308dc0..b3b67878e5 100644
--- a/lib/domains/mx/tecvalles
+++ b/lib/domains/mx/tecvalles.txt
@@ -1,3 +1 @@
 Tecnológico Nacional de México Campus Instituto Tecnológico de Ciudad Valles
-
-http://www.tecvalles.mx/web/