diff --git a/patch/riodraw.c b/patch/riodraw.c
index c430f5c..aebf726 100644
--- a/patch/riodraw.c
+++ b/patch/riodraw.c
@@ -57,6 +57,7 @@ rioposition(Client *c, int x, int y, int w, int h)
 	if ((m = recttomon(x, y, w, h)) && m != c->mon) {
 		detach(c);
 		detachstack(c);
+		arrange(c->mon);
 		c->mon = m;
 		c->tags = m->tagset[m->seltags];
 		attach(c);