diff --git a/conf/locale/babel_mako.cfg b/conf/locale/babel_mako.cfg
index b1722ade50..613496a1e6 100644
--- a/conf/locale/babel_mako.cfg
+++ b/conf/locale/babel_mako.cfg
@@ -28,5 +28,5 @@ input_encoding = utf-8
 input_encoding = utf-8
 [mako: themes/**.html]
 input_encoding = utf-8
-[mako: themes/**.html]
+[mako: themes/**.txt]
 input_encoding = utf-8