diff --git a/source/Unix/file_system.rst b/source/Unix/file_system.rst
index 4d49951be9ac21ad893ee8555cfd7002274f18d7..7ac371fcfda1ae8d726c814d89d555eca7ea2906 100644
--- a/source/Unix/file_system.rst
+++ b/source/Unix/file_system.rst
@@ -195,7 +195,7 @@ some useful options:
 Exerecise:
 ----------
 
-#. download the following archive :download:`unix training material <../_static/unix/unix_training.tar.bz2` on you home.
+#. download the following archive :download:`unix training material <../_static/unix/unix_training.tar.bz2>` on you home.
 #. copy the url
 #. go on your home :code:`cd`
 #. wget <url>