diff --git a/acl/acl-lib.pl b/acl/acl-lib.pl
index cfe8f705b..979b688dc 100755
--- a/acl/acl-lib.pl
+++ b/acl/acl-lib.pl
@@ -2056,12 +2056,12 @@ if ($str =~ /^mysql:/) {
 		   "description varchar(255))",
 		 "create table webmin_user_attr ".
 		   "(id int(20) not null, ".
-		   "attr varchar(32) not null, ".
+		   "attr varchar(255) not null, ".
 		   "value varchar(4096), ".
 		   "primary key(id, attr))",
 		 "create table webmin_group_attr ".
 		   "(id int(20) not null, ".
-		   "attr varchar(32) not null, ".
+		   "attr varchar(255) not null, ".
 		   "value varchar(4096), ".
 		   "primary key(id, attr))",
 		 "create table webmin_user_acl ".
@@ -2090,12 +2090,12 @@ elsif ($str =~ /^postgresql:/) {
 		 "create table webmin_user_attr ".
 		   "(id int8 not null, ".
 		   "attr varchar(255) not null, ".
-		   "value varchar(255), ".
+		   "value varchar(4096), ".
 		   "primary key(id, attr))",
 		 "create table webmin_group_attr ".
 		   "(id int8 not null, ".
 		   "attr varchar(255) not null, ".
-		   "value varchar(255), ".
+		   "value varchar(4096), ".
 		   "primary key(id, attr))",
 		 "create table webmin_user_acl ".
 		   "(id int8 not null, ".