small bugfix

1 files changed, 1 insertions, 1 deletions

diff --git a/tile.c b/tile.c
index b7cc100..e1c68f8 100644
--- a/tile.c
+++ b/tile.c
@@ -12,7 +12,7 @@ void
 addtomwfact(const char *arg) {
 	double delta;
 
-	if(isarrange(tile))
+	if(!isarrange(tile))
 		return;
 
 	/* arg handling, manipulate mwfact */