diff --git a/wp-includes/template-functions-category.php b/wp-includes/template-functions-category.php
index ab2331d6a3..ea645cd883 100644
--- a/wp-includes/template-functions-category.php
+++ b/wp-includes/template-functions-category.php
@@ -211,9 +211,9 @@ function dropdown_cats($optionall = 1, $all = 'All', $sort_column = 'ID', $sort_
     echo "<select name='cat' class='postform'>\n";
     if (intval($optionall) == 1) {
         $all = apply_filters('list_cats', $all);
-        echo "\t<option value='all'>$all</option>\n";
+        echo "\t<option value='0'>$all</option>\n";
     }
-    if (intval($optionnone) == 1) echo "\t<option value='0'>None</option>\n";
+    if (intval($optionnone) == 1) echo "\t<option value='-1'>".__('None')."</option>\n";
     if ($categories) {
         foreach ($categories as $category) {
             $cat_name = apply_filters('list_cats', $category->cat_name, $category);
@@ -409,4 +409,4 @@ function in_category($category) { // Check if the current post is in the given c
 	else
 		return false;
 }
-?>
\ No newline at end of file
+?>