Index: wp-admin/categories.php
===================================================================
--- wp-admin/categories.php	(revision 9108)
+++ wp-admin/categories.php	(working copy)
@@ -142,7 +142,7 @@
 <div class="wrap">
 
 <ul class="subsubsub"><li class="current"><a class="current"><br /></a></li></ul>
-<form class="search-form" action="<?php echo $pagenow ?>" method="get">
+<form class="search-form" action="" method="get">
 <p class="search-box">
 	<label class="hidden" for="post-search-input"><?php _e('Search Categories'); ?>:</label>
 	<input type="text" class="search-input" id="post-search-input" name="s" value="<?php _admin_search_query(); ?>" />
Index: wp-admin/edit-comments.php
===================================================================
--- wp-admin/edit-comments.php	(revision 9108)
+++ wp-admin/edit-comments.php	(working copy)
@@ -173,7 +173,7 @@
 </form>
 </div>
 
-<form class="search-form" action="<?php echo $pagenow ?>" method="get">
+<form class="search-form" action="" method="get">
 <p class="search-box">
 	<label class="hidden" for="post-search-input"><?php _e( 'Search Comments' ); ?>:</label>
 	<input type="text" class="search-input" id="post-search-input" name="s" value="<?php _admin_search_query(); ?>" />
Index: wp-admin/edit-link-categories.php
===================================================================
--- wp-admin/edit-link-categories.php	(revision 9108)
+++ wp-admin/edit-link-categories.php	(working copy)
@@ -78,7 +78,7 @@
 <div class="wrap">
 
 <ul class="subsubsub"><li><a class="current"><br /></a></li></ul>
-<form class="search-form" action="<?php echo $pagenow ?>" method="get">
+<form class="search-form" action="" method="get">
 <p class="search-box">
 	<label class="hidden" for="post-search-input"><?php _e( 'Search Categories' ); ?>:</label>
 	<input type="text" class="search-input" id="post-search-input" name="s" value="<?php _admin_search_query(); ?>" />
Index: wp-admin/edit-pages.php
===================================================================
--- wp-admin/edit-pages.php	(revision 9108)
+++ wp-admin/edit-pages.php	(working copy)
@@ -162,7 +162,7 @@
 ?>
 </ul>
 
-<form class="search-form" action="<?php echo $pagenow ?>" method="get">
+<form class="search-form" action="" method="get">
 <p class="search-box">
 	<label class="hidden" for="post-search-input"><?php _e( 'Search Pages' ); ?>:</label>
 	<input type="text" class="search-input" id="post-search-input" name="s" value="<?php _admin_search_query(); ?>" />
Index: wp-admin/edit-tags.php
===================================================================
--- wp-admin/edit-tags.php	(revision 9108)
+++ wp-admin/edit-tags.php	(working copy)
@@ -145,7 +145,7 @@
 <div class="wrap">
 
 <ul class="subsubsub"><li class="current"><a class="current"><br /></a></li></ul>
-<form class="search-form" action="<?php echo $pagenow ?>" method="get">
+<form class="search-form" action="" method="get">
 <p class="search-box">
 	<label class="hidden" for="post-search-input"><?php _e( 'Search Tags' ); ?>:</label>
 	<input type="text" class="search-input" id="post-search-input" name="s" value="<?php _admin_search_query(); ?>" />
Index: wp-admin/edit.php
===================================================================
--- wp-admin/edit.php	(revision 9108)
+++ wp-admin/edit.php	(working copy)
@@ -197,7 +197,7 @@
 </form>
 </div>
 
-<form class="search-form" action="<?php echo $pagenow ?>" method="get">
+<form class="search-form" action="" method="get">
 <p class="search-box">
 	<label class="hidden" for="post-search-input"><?php _e( 'Search Posts' ); ?>:</label>
 	<input type="text" class="search-input" id="post-search-input" name="s" value="<?php the_search_query(); ?>" />
Index: wp-admin/link-manager.php
===================================================================
--- wp-admin/link-manager.php	(revision 9108)
+++ wp-admin/link-manager.php	(working copy)
@@ -121,7 +121,7 @@
 </form></div>
 
 <ul class="subsubsub"><li><a class="current"><br /></a></li></ul>
-<form class="search-form" action="<?php echo $pagenow ?>" method="get">
+<form class="search-form" action="" method="get">
 <p class="search-box">
 	<label class="hidden" for="post-search-input"><?php _e( 'Search Links' ); ?>:</label>
 	<input type="text" class="search-input" id="post-search-input" name="s" value="<?php _admin_search_query(); ?>" />
Index: wp-admin/upload.php
===================================================================
--- wp-admin/upload.php	(revision 9108)
+++ wp-admin/upload.php	(working copy)
@@ -252,7 +252,7 @@
 <?php } // ! is_singular ?>
 </form></div>
 
-<form class="search-form" action="<?php echo $pagenow ?>" method="get">
+<form class="search-form" action="" method="get">
 <p class="search-box">
 	<label class="hidden" for="post-search-input"><?php _e( 'Search Media' ); ?>:</label>
 	<input type="text" class="search-input" id="post-search-input" name="s" value="<?php the_search_query(); ?>" />