Ticket #22482: 22482.patch

wp-admin/load-styles.php

@@ -120 +120 @@
         $content = get_file($path) . "\n";
 
         if ( $rtl && isset($style->extra['rtl']) && $style->extra['rtl'] ) {
-                $rtl_path = is_bool($style->extra['rtl']) ? str_replace( '.css', '-rtl.css', $path ) : ABSPATH . $style->extra['rtl'];
+                $rtl_path = is_bool($style->extra['rtl']) ? str_replace( '.min.css', '-rtl.min.css', $path ) : ABSPATH . $style->extra['rtl'];
                 $content .= get_file($rtl_path) . "\n";
         }