diff --git a/wp-admin/includes/ajax-actions.php b/wp-admin/includes/ajax-actions.php
index 763a58317c..d4c568abba 100644
--- a/wp-admin/includes/ajax-actions.php
+++ b/wp-admin/includes/ajax-actions.php
@@ -1127,8 +1127,6 @@ function wp_ajax_closed_postboxes() {
 }
 
 function wp_ajax_show_post_format_ui() {
-	error_log( serialize( $_REQUEST ) );
-
 	if ( empty( $_POST['post_type'] ) )
 		wp_die( 0 );