diff --git a/invesalius/utils.py b/invesalius/utils.py
index b5b1c28..e1a6f55 100755
--- a/invesalius/utils.py
+++ b/invesalius/utils.py
@@ -16,10 +16,7 @@
 #    PARTICULAR. Consulte a Licenca Publica Geral GNU para obter mais
 #    detalhes.
 #--------------------------------------------------------------------------
-import os
 import platform
-import subprocess
-import re
 import sigar
 import sys
 
--
libgit2 0.21.2