diff --git a/modules/pref-users.php b/modules/pref-users.php
index fa3dfabad..7bd14992d 100644
--- a/modules/pref-users.php
+++ b/modules/pref-users.php
@@ -374,7 +374,7 @@
 			<input id=\"uadd_box\" 			
 				onkeyup=\"toggleSubmitNotEmpty(this, 'user_add_btn')\"
 				onchange=\"toggleSubmitNotEmpty(this, 'user_add_btn')\"
-				size=\"40\">&nbsp;";
+				size=\"15\">&nbsp;";
 			
 		print "<input type=\"submit\" class=\"button\" 
 			id=\"user_add_btn\" disabled=\"true\"