diff --git a/source/Unix/file_system.rst b/source/Unix/file_system.rst
index f16045af1cd5e7d369c77a97bcf3d975d5cb3138..ea89e298673b28eeede3c1cacd758e71f599d133 100644
--- a/source/Unix/file_system.rst
+++ b/source/Unix/file_system.rst
@@ -272,7 +272,7 @@ mv warning
    
 The **mv** command has not the same effect depending if src and dest are directories or files.
    
-+--------------+-----------+------------------------------------------------------------=+
++--------------+-----------+-------------------------------------------------------------+
 | src type     | dest type | action                                                      |
 +==============+===========+=============================================================+
 | one file     | file      | the src file is renamed into dest file                      |