diff --git a/.mtn-ignore b/.mtn-ignore
index a0741418dad7c14040819888a1f5f2a387f7aee4..a36f097bd46aaf643fb899480a7fb256b1de76cb 100644
--- a/.mtn-ignore
+++ b/.mtn-ignore
@@ -2,4 +2,5 @@ env
 pots
 \.pyc$
 \.pyo$
+\.mo$
 ~$