diff --git a/sync-to b/sync-to
index 1b8a721..c481eb1 100755
--- a/sync-to
+++ b/sync-to
@@ -22,6 +22,7 @@ rsync -avS --delete --progress 	\
     --exclude /.cache \
     --exclude /.cdist/cache \
     --exclude ~/temp/ \
+    --exclude ~/.mu/ \
 	"$@" 			\
 	~/ "$dst"
 end=$(date)