diff --git a/monkey/monkey_island.py b/monkey/monkey_island.py
index 2e410cd9f..f27efa01a 100644
--- a/monkey/monkey_island.py
+++ b/monkey/monkey_island.py
@@ -2,8 +2,8 @@ from gevent import monkey as gevent_monkey
 
 gevent_monkey.patch_all()
 
-from monkey_island.cc.main import main
-from monkey_island.cc.environment.environment_config import DEFAULT_SERVER_CONFIG_PATH
+from monkey_island.cc.main import main  # noqa: E402
+from monkey_island.cc.environment.environment_config import DEFAULT_SERVER_CONFIG_PATH  # noqa: E402
 
 
 def parse_cli_args():
diff --git a/monkey/monkey_island/cc/environment/environment_singleton.py b/monkey/monkey_island/cc/environment/environment_singleton.py
index 1d037051d..accb104ce 100644
--- a/monkey/monkey_island/cc/environment/environment_singleton.py
+++ b/monkey/monkey_island/cc/environment/environment_singleton.py
@@ -37,6 +37,7 @@ def set_to_standard():
         env.save_config()
         user_store.UserStore.set_users(env.get_auth_users())
 
+
 def initialize_from_file(file_path):
     try:
         config = EnvironmentConfig(file_path)
@@ -49,4 +50,5 @@ def initialize_from_file(file_path):
         logger.error('Failed initializing environment', exc_info=True)
         raise
 
+
 initialize_from_file(DEFAULT_SERVER_CONFIG_PATH)
diff --git a/monkey/monkey_island/cc/environment/test__init__.py b/monkey/monkey_island/cc/environment/test__init__.py
index 3e805b712..fde0a8b27 100644
--- a/monkey/monkey_island/cc/environment/test__init__.py
+++ b/monkey/monkey_island/cc/environment/test__init__.py
@@ -1,4 +1,3 @@
-import json
 import os
 import tempfile
 from typing import Dict
@@ -6,10 +5,12 @@ from unittest import TestCase
 from unittest.mock import MagicMock, patch
 
 from monkey_island.cc.server_utils.consts import MONKEY_ISLAND_ABS_PATH
-from common.utils.exceptions import (AlreadyRegisteredError, CredentialsNotRequiredError,
-                                     InvalidRegistrationCredentialsError, RegistrationNotNeededError)
-from monkey_island.cc.environment import Environment, EnvironmentConfig, UserCreds
-
+from common.utils.exceptions import (AlreadyRegisteredError,
+                                     CredentialsNotRequiredError,
+                                     InvalidRegistrationCredentialsError,
+                                     RegistrationNotNeededError)
+from monkey_island.cc.environment import (Environment, EnvironmentConfig,
+                                          UserCreds)
 
 TEST_RESOURCES_DIR = os.path.join(MONKEY_ISLAND_ABS_PATH, "cc", "testing", "environment")
 
@@ -19,7 +20,7 @@ PARTIAL_CREDENTIALS = os.path.join(TEST_RESOURCES_DIR, "server_config_partial_cr
 STANDARD_WITH_CREDENTIALS = os.path.join(TEST_RESOURCES_DIR,
                                          "server_config_standard_with_credentials.json")
 STANDARD_ENV = os.path.join(TEST_RESOURCES_DIR,
-                                   "server_config_standard_env.json")
+                            "server_config_standard_env.json")
 
 
 def get_tmp_file():
diff --git a/monkey/monkey_island/cc/main.py b/monkey/monkey_island/cc/main.py
index b60a61497..3da752ec9 100644
--- a/monkey/monkey_island/cc/main.py
+++ b/monkey/monkey_island/cc/main.py
@@ -21,7 +21,7 @@ json_setup_logging(default_path=Path(MONKEY_ISLAND_ABS_PATH, 'cc', 'island_logge
 logger = logging.getLogger(__name__)
 
 import monkey_island.cc.environment.environment_singleton as env_singleton  # noqa: E402
-from monkey_island.cc.server_utils.consts import DEFAULT_SERVER_CONFIG_PATH
+from monkey_island.cc.server_utils.consts import DEFAULT_SERVER_CONFIG_PATH  # noqa: E402
 from common.version import get_version  # noqa: E402
 from monkey_island.cc.app import init_app  # noqa: E402
 from monkey_island.cc.server_utils.bootloader_server import BootloaderHttpServer  # noqa: E402