Index: wp-includes/class-wp-editor.php
===================================================================
--- wp-includes/class-wp-editor.php	(revision 18555)
+++ wp-includes/class-wp-editor.php	(working copy)
@@ -300,9 +300,13 @@
 							$style_dir    = get_stylesheet_directory();
 							$template_uri = get_template_directory_uri();
 							$template_dir = get_template_directory();
+
 							foreach ( $editor_styles as $file ) {
 								if ( file_exists( "$template_dir/$file" ) )
 									$mce_css[] = "$template_uri/$file";
+							}
+
+							foreach ( $editor_styles as $file ) {
 								if ( file_exists( "$style_dir/$file" ) )
 									$mce_css[] = "$style_uri/$file";
 							}