diff --git a/monkey/monkey_island/cc/server_setup.py b/monkey/monkey_island/cc/server_setup.py
index bab48b7ea..65236509d 100644
--- a/monkey/monkey_island/cc/server_setup.py
+++ b/monkey/monkey_island/cc/server_setup.py
@@ -99,7 +99,7 @@ def _start_mongodb(data_dir: Path) -> MongoDbProcess:
 def _connect_to_mongodb(data_dir: Path, mongo_db_process: MongoDbProcess):
     try:
         mongo_setup.connect_to_mongodb()
-    except mongo_setup.MongoDBTimeOutException as ex:
+    except mongo_setup.MongoDBTimeOutError as ex:
         if mongo_db_process and not mongo_db_process.is_running():
             logger.error(
                 f"Failed to start MongoDB process. Check log at {mongo_db_process.log_file}."
@@ -107,7 +107,7 @@ def _connect_to_mongodb(data_dir: Path, mongo_db_process: MongoDbProcess):
         else:
             logger.error(ex)
         sys.exit(1)
-    except mongo_setup.MongoDBVersionException as ex:
+    except mongo_setup.MongoDBVersionError as ex:
         logger.error(ex)
         sys.exit(1)
 
diff --git a/monkey/monkey_island/cc/setup/mongo/mongo_setup.py b/monkey/monkey_island/cc/setup/mongo/mongo_setup.py
index f5b51e514..d9440abfe 100644
--- a/monkey/monkey_island/cc/setup/mongo/mongo_setup.py
+++ b/monkey/monkey_island/cc/setup/mongo/mongo_setup.py
@@ -56,7 +56,7 @@ def _wait_for_mongo_db_server(mongo_url):
         logger.info(f"Waiting for MongoDB server on {mongo_url}")
 
         if (time.time() - start_time) > TIMEOUT:
-            raise MongoDBTimeOutException(f"Failed to connect to MongoDB after {TIMEOUT} seconds.")
+            raise MongoDBTimeOutError(f"Failed to connect to MongoDB after {TIMEOUT} seconds.")
 
         time.sleep(1)
 
@@ -70,16 +70,16 @@ def _assert_mongo_db_version(mongo_url):
     required_version = tuple(MINIMUM_MONGO_DB_VERSION_REQUIRED.split("."))
     server_version = get_db_version(mongo_url)
     if server_version < required_version:
-        raise MongoDBVersionException(
+        raise MongoDBVersionError(
             f"Mongo DB version too old. {required_version} is required, but got {server_version}."
         )
     else:
         logger.info(f"Mongo DB version OK. Got {server_version}")
 
 
-class MongoDBTimeOutException(Exception):
+class MongoDBTimeOutError(Exception):
     pass
 
 
-class MongoDBVersionException(Exception):
+class MongoDBVersionError(Exception):
     pass