diff --git a/core/css/guest.css b/core/css/guest.css
index acdc232f52afc..2cac9f91ad354 100644
--- a/core/css/guest.css
+++ b/core/css/guest.css
@@ -159,7 +159,6 @@ form #datadirField legend {
 	margin: 30px 15px 20px;
 	display: block;
 	min-width: 260px;
-	max-width: 400px;
 	overflow: hidden;
 }