diff --git a/templates/themes/catalog/theme.php b/templates/themes/catalog/theme.php
index 42fad1ea..9354b251 100644
--- a/templates/themes/catalog/theme.php
+++ b/templates/themes/catalog/theme.php
@@ -82,7 +82,11 @@
 							$post['file'] = '/' . $config['spoiler_image'];
 						}
 						else {
-							$post['file'] = $config['uri_thumb'] . $files[0]->thumb;
+							if ($files[0]->thumb == 'file') {
+								$post['file'] = $config['root'] . sprintf($config['file_thumb'], 'file.png');
+							} else {
+								$post['file'] = $config['uri_thumb'] . $files[0]->thumb;
+							}
 							$post['fullimage'] = $config['uri_img']  . $files[0]->file;
 						}
 					}