diff --git a/wp-admin/includes/ajax-actions.php b/wp-admin/includes/ajax-actions.php
index 677b42808f..06d47af870 100644
--- a/wp-admin/includes/ajax-actions.php
+++ b/wp-admin/includes/ajax-actions.php
@@ -2017,7 +2017,7 @@ function wp_ajax_send_attachment_to_editor() {
 		$html = '<a href="' . esc_url( $url ) . '"' . $rel . '>' . $html . '</a>';
 	}
 
-	remove_filter( 'media_send_to_editor', 'image_media_send_to_editor', 10, 3 );
+	remove_filter( 'media_send_to_editor', 'image_media_send_to_editor' );
 
 	if ( 'image' === substr( $post->post_mime_type, 0, 5 ) ) {
 		$align = isset( $attachment['align'] ) ? $attachment['align'] : 'none';
diff --git a/wp-admin/includes/class-wp-upgrader.php b/wp-admin/includes/class-wp-upgrader.php
index c8815c04f2..55c79b6574 100644
--- a/wp-admin/includes/class-wp-upgrader.php
+++ b/wp-admin/includes/class-wp-upgrader.php
@@ -763,7 +763,7 @@ class Theme_Upgrader extends WP_Upgrader {
 		$this->run($options);
 
 		remove_filter('upgrader_source_selection', array(&$this, 'check_package') );
-		remove_filter('upgrader_post_install', array(&$this, 'check_parent_theme_filter'), 10, 3);
+		remove_filter('upgrader_post_install', array(&$this, 'check_parent_theme_filter'));
 
 		if ( ! $this->result || is_wp_error($this->result) )
 			return $this->result;
@@ -808,9 +808,9 @@ class Theme_Upgrader extends WP_Upgrader {
 
 		$this->run($options);
 
-		remove_filter('upgrader_pre_install', array(&$this, 'current_before'), 10, 2);
-		remove_filter('upgrader_post_install', array(&$this, 'current_after'), 10, 2);
-		remove_filter('upgrader_clear_destination', array(&$this, 'delete_old_theme'), 10, 4);
+		remove_filter('upgrader_pre_install', array(&$this, 'current_before'));
+		remove_filter('upgrader_post_install', array(&$this, 'current_after'));
+		remove_filter('upgrader_clear_destination', array(&$this, 'delete_old_theme'));
 
 		if ( ! $this->result || is_wp_error($this->result) )
 			return $this->result;
@@ -899,9 +899,9 @@ class Theme_Upgrader extends WP_Upgrader {
 		$this->skin->footer();
 
 		// Cleanup our hooks, in case something else does a upgrade on this connection.
-		remove_filter('upgrader_pre_install', array(&$this, 'current_before'), 10, 2);
-		remove_filter('upgrader_post_install', array(&$this, 'current_after'), 10, 2);
-		remove_filter('upgrader_clear_destination', array(&$this, 'delete_old_theme'), 10, 4);
+		remove_filter('upgrader_pre_install', array(&$this, 'current_before'));
+		remove_filter('upgrader_post_install', array(&$this, 'current_after'));
+		remove_filter('upgrader_clear_destination', array(&$this, 'delete_old_theme'));
 
 		// Force refresh of theme update information
 		wp_clean_themes_cache();