diff --git a/libMozDefrag.py b/libMozDefrag.py
index 7d180f8..70c19d1 100644
--- a/libMozDefrag.py
+++ b/libMozDefrag.py
@@ -7,11 +7,8 @@ Author : Francois B (Makoto)
 Licence : GPL3
 """
 
-import os
 import subprocess
 
-currentDir = os.path.dirname(os.path.abspath(__file__))
-
 
 def mozDefragFirefox():  # Firefox defrag
 
@@ -29,7 +26,7 @@ def mozDefragThunderbird():  # Thunderbird defrag
     cmd2exec += "do sqlite3 $f 'VACUUM;';"
     cmd2exec += "done"
     cmdOutput = str(subprocess.check_output(cmd2exec,
-                                        shell=True).decode("utf-8"))
+                                            shell=True).decode("utf-8"))
     return cmdOutput