diff --git a/tinyfilemanager.php b/tinyfilemanager.php
index d189a36a..7a085b21 100644
--- a/tinyfilemanager.php
+++ b/tinyfilemanager.php
@@ -2913,7 +2913,7 @@ function fm_get_file_icon_class($path)
             break;
         case 'bz2':
         case 'tbz2':
-        case 'tbz';
+        case 'tbz':
         case 'zip':
         case 'rar':
         case 'gz':