diff --git a/maomao.c b/maomao.c
index 073b91ad..9e2c1740 100644
--- a/maomao.c
+++ b/maomao.c
@@ -4887,7 +4887,7 @@ void fibonacci(Monitor *mon, int s) {
 			if(i == 0)
 			{
 				if(n != 1)
-					nw = (mon->w.width - gappoh) * mon->mfact;
+					nw = (mon->w.width - gappoh) * mon->pertag->mfacts[mon->pertag->curtag];
 				ny = mon->w.y + gappov;
 			}
 			else if(i == 1)