diff --git a/ext/tag_categories/theme.php b/ext/tag_categories/theme.php
index 59bc79e1..31af0a70 100644
--- a/ext/tag_categories/theme.php
+++ b/ext/tag_categories/theme.php
@@ -22,7 +22,7 @@ class TagCategoriesTheme extends Themelet
             $tag_color = $row['color'];
             $html .= '
             <div class="tagcategoryblock">
-            <form name="input" action="'.make_link("tags/categories").'" method="post">
+            '.make_form(make_link("tags/categories")).'
                 <table>
                 <tr>
                     <td>Category</td>
@@ -70,7 +70,7 @@ class TagCategoriesTheme extends Themelet
         $tag_color = '#EE5542';
         $html .= '
         <div class="tagcategoryblock">
-        <form name="input" action="'.make_link("tags/categories").'" method="post">
+        '.make_form(make_link("tags/categories")).'
             <table>
             <tr>
                 <td>Category</td>