diff --git a/bundle/bundle--customfile.el b/bundle/bundle--customfile.el
index 70f9b68f..bb4eaf5f 100644
--- a/bundle/bundle--customfile.el
+++ b/bundle/bundle--customfile.el
@@ -5,8 +5,8 @@
         browse-url-secondary-browser-function 'browse-url-firefox))
 
 (when (eq system-type 'windows-nt)
-  (when (file-exists-p "c:/msys64/msys2.exe")
-    (setenv "PATH" (string-join `("C:\\msys64\\usr\\bin" ,(getenv "PATH")) ":")))
+  (add-to-list 'exec-path "C:/msys64/mingw64/bin")
+  (add-to-list 'exec-path "C:/msys64/usr/bin")
 
   (setq custom-file "~/.emacs.d/bundle/custom_win32.el"
         org-babel-python-command "python")