diff --git a/tbl_properties_structure.php3 b/tbl_properties_structure.php3
index c3410e5c7..d9d07c0cb 100755
--- a/tbl_properties_structure.php3
+++ b/tbl_properties_structure.php3
@@ -148,8 +148,8 @@ while ($row = PMA_mysql_fetch_array($fields_rs)) {
             || substr($type, 0, 8) == 'tinytext'
             || substr($type, 0, 10) == 'mediumtext'
             || substr($type, 0, 8) == 'longtext'
-            || strtolower(substr($type, 0, 3)) == 'set'
-            || strtolower(substr($type, 0, 4)) == 'enum'
+            || substr($type, 0, 3) == 'set'
+            || substr($type, 0, 4) == 'enum'
             ) && !$binary) {
             if (strpos($type, ' character set ')) {
                 $type = substr($type, 0, strpos($type, ' character set '));