diff --git a/tbl_structure.php b/tbl_structure.php
index e374890266..96b69bd110 100644
--- a/tbl_structure.php
+++ b/tbl_structure.php
@@ -158,7 +158,6 @@ $hidden_titles = PMA_getHiddenTitlesArray();
  */
 /* TABLE INFORMATION */
 // table header
-$i = 0;
 
 $html_form = '<form method="post" action="tbl_structure.php" name="fieldsForm" '
 . 'id="fieldsForm" '
@@ -194,8 +193,6 @@ $response->addHTML(
 
 $response->addHTML('<tbody>');
 
-unset($i);
-
 // table body
 
 // prepare comments