diff --git a/bundle/bundle--mk.el b/bundle/bundle--mk.el
index fbc79a3f..78536e9d 100644
--- a/bundle/bundle--mk.el
+++ b/bundle/bundle--mk.el
@@ -91,9 +91,10 @@
     ("<\/?(?:p|a|b|img)(?: \/)?>" "matchig specific tags")))
 
 (defun me/list-files (folder suffix)
-  (let* ((regexp (concat "^.*\." suffix))
-         (files (directory-files folder nil regexp)))
-    files))
+  (let ((regexp (concat "\\." suffix "$")))
+    (directory-files folder nil regexp)))
+
+(defun me/build-file-suffix ())
 
 (defun me/copy-files (src-dir dst-dir suffix)
   (let ((src-files '())