diff --git a/tinyfilemanager.php b/tinyfilemanager.php
index 0ee00511..55b41054 100644
--- a/tinyfilemanager.php
+++ b/tinyfilemanager.php
@@ -2878,7 +2878,7 @@ function fm_get_file_icon_class($path)
             break;
         case 'bz2':
         case 'tbz2':
-        case 'tbz';
+        case 'tbz':
         case 'zip':
         case 'rar':
         case 'gz':