diff --git a/lib/core/common.py b/lib/core/common.py
index 7607b645b..5b12d4fb9 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -20,7 +20,6 @@ import random
 import re
 import socket
 import string
-import struct
 import sys
 import tempfile
 import time
diff --git a/plugins/generic/filesystem.py b/plugins/generic/filesystem.py
index 74b3378b3..0f150f491 100644
--- a/plugins/generic/filesystem.py
+++ b/plugins/generic/filesystem.py
@@ -6,7 +6,6 @@ See the file 'doc/COPYING' for copying permission
 """
 
 import os
-import tempfile
 
 from lib.core.agent import agent
 from lib.core.common import dataToOutFile
@@ -16,7 +15,6 @@ from lib.core.common import decodeHexValue
 from lib.core.common import isNumPosStrValue
 from lib.core.common import isListLike
 from lib.core.common import isTechniqueAvailable
-from lib.core.common import randomStr
 from lib.core.common import readInput
 from lib.core.data import conf
 from lib.core.data import kb