diff --git a/monkey/infection_monkey/post_breach/actions/modify_shell_startup_files.py b/monkey/infection_monkey/post_breach/actions/modify_shell_startup_files.py
index 095c7cb11..383a7ae4c 100644
--- a/monkey/infection_monkey/post_breach/actions/modify_shell_startup_files.py
+++ b/monkey/infection_monkey/post_breach/actions/modify_shell_startup_files.py
@@ -21,7 +21,7 @@ class ModifyShellStartupFiles(PBA):
 class ShellStartupPBAGenerator():
     def get_modify_shell_startup_pbas():
         (cmds_for_linux, shell_startup_files_for_linux, usernames_for_linux),\
-        (cmds_for_windows, shell_startup_files_per_user_for_windows) = get_commands_to_modify_shell_startup_files()
+         (cmds_for_windows, shell_startup_files_per_user_for_windows) = get_commands_to_modify_shell_startup_files()
 
         pbas = []
 
diff --git a/monkey/infection_monkey/post_breach/shell_startup_files/linux/shell_startup_files_modification.py b/monkey/infection_monkey/post_breach/shell_startup_files/linux/shell_startup_files_modification.py
index 8a1ed7246..b18dff768 100644
--- a/monkey/infection_monkey/post_breach/shell_startup_files/linux/shell_startup_files_modification.py
+++ b/monkey/infection_monkey/post_breach/shell_startup_files/linux/shell_startup_files_modification.py
@@ -9,7 +9,7 @@ def get_linux_commands_to_modify_shell_startup_files():
     HOME_DIR = "/home/"
 
     # get list of usernames
-    USERS = subprocess.check_output(
+    USERS = subprocess.check_output(  # noqa: DUO116
             "cut -d: -f1,3 /etc/passwd | egrep ':[0-9]{4}$' | cut -d: -f1",
             shell=True
         ).decode().split('\n')[:-1]
diff --git a/monkey/infection_monkey/post_breach/shell_startup_files/windows/shell_startup_files_modification.py b/monkey/infection_monkey/post_breach/shell_startup_files/windows/shell_startup_files_modification.py
index a9116c221..68889f28c 100644
--- a/monkey/infection_monkey/post_breach/shell_startup_files/windows/shell_startup_files_modification.py
+++ b/monkey/infection_monkey/post_breach/shell_startup_files/windows/shell_startup_files_modification.py
@@ -11,7 +11,7 @@ def get_windows_commands_to_modify_shell_startup_files():
     SHELL_STARTUP_FILE_PATH_COMPONENTS = SHELL_STARTUP_FILE.split("\\")
 
     # get list of usernames
-    USERS = subprocess.check_output('dir C:\\Users /b', shell=True).decode().split("\r\n")[:-1]
+    USERS = subprocess.check_output('dir C:\\Users /b', shell=True).decode().split("\r\n")[:-1]  # noqa: DUO116
 
     STARTUP_FILES_PER_USER = ['\\'.join(SHELL_STARTUP_FILE_PATH_COMPONENTS[:2] +
                                         [user] +
diff --git a/monkey/infection_monkey/utils/hidden_files.py b/monkey/infection_monkey/utils/hidden_files.py
index 2c629af39..4fe520177 100644
--- a/monkey/infection_monkey/utils/hidden_files.py
+++ b/monkey/infection_monkey/utils/hidden_files.py
@@ -24,6 +24,6 @@ def get_commands_to_hide_folders():
 
 
 def cleanup_hidden_files(is_windows=is_windows_os()):
-    subprocess.run(get_windows_commands_to_delete() if is_windows
+    subprocess.run(get_windows_commands_to_delete() if is_windows  # noqa: DUO116
                    else ' '.join(get_linux_commands_to_delete()),
                    shell=True)