diff --git a/monkey/common/configuration/agent_configuration.py b/monkey/common/configuration/agent_configuration.py
index 95592ecb7..6ac8f9a2a 100644
--- a/monkey/common/configuration/agent_configuration.py
+++ b/monkey/common/configuration/agent_configuration.py
@@ -2,6 +2,9 @@ from dataclasses import dataclass
 from typing import Dict, List
 
 from marshmallow import RAISE, Schema, fields, post_load
+from marshmallow_enum import EnumField
+
+from common import OperatingSystems
 
 
 @dataclass(frozen=True)
@@ -48,7 +51,7 @@ class PluginConfigurationSchema(Schema):
 class ExploiterConfiguration:
     name: str
     options: Dict
-    supported_os: List[str]
+    supported_os: List[OperatingSystems]
 
 
 class ExploiterConfigurationSchema(Schema):
@@ -57,7 +60,7 @@ class ExploiterConfigurationSchema(Schema):
 
     name = fields.Str()
     options = fields.Mapping()
-    supported_os = fields.List(fields.Str())
+    supported_os = fields.List(EnumField(OperatingSystems))
 
     @post_load
     def make_exploiter_configuration(self, data, **kwargs):
diff --git a/monkey/tests/unit_tests/common/test_agent_configuration.py b/monkey/tests/unit_tests/common/test_agent_configuration.py
index 7854a48ea..6fd5ac290 100644
--- a/monkey/tests/unit_tests/common/test_agent_configuration.py
+++ b/monkey/tests/unit_tests/common/test_agent_configuration.py
@@ -1,3 +1,4 @@
+from common import OperatingSystems
 from common.configuration import (
     CustomPBAConfigurationSchema,
     ExploiterConfigurationSchema,
@@ -41,10 +42,12 @@ def test_custom_pba_configuration_schema():
 def test_exploiter_configuration_schema():
     name = "bond"
     options = {"gun": "Walther PPK", "car": "Aston Martin DB5"}
-    supported_os = ["linux", "windows"]
+    supported_os = [OperatingSystems.LINUX, OperatingSystems.WINDOWS]
     schema = ExploiterConfigurationSchema()
 
-    config = schema.load({"name": name, "options": options, "supported_os": supported_os})
+    config = schema.load(
+        {"name": name, "options": options, "supported_os": [os_.name for os_ in supported_os]}
+    )
 
     assert config.name == name
     assert config.options == options
diff --git a/vulture_allowlist.py b/vulture_allowlist.py
index dec1aa7dd..7e1c4056a 100644
--- a/vulture_allowlist.py
+++ b/vulture_allowlist.py
@@ -184,11 +184,13 @@ architecture  # unused variable (monkey/infection_monkey/exploit/caching_agent_r
 response_code  # unused variable (monkey/monkey_island/cc/services/aws/aws_command_runner.py:26)
 
 # Agent Configuration
-Meta  # unused class(monkey/common/configuration/agent_configuration.py:13)
-unknown  # unused variable(monkey/common/configuration/agent_configuration.py:14)
-make_plugin_configuration  # unused method(monkey/common/configuration/agent_configuration.py:19)
-make_custom_pba_configuration  # unused method(monkey/common/configuration/agent_configuration.py:34)
-make_exploiter_configuration  # unused method(monkey/common/configuration/agent_configuration.py:62)
+Meta  # unused class (monkey/common/configuration/agent_configuration.py:13)
+unknown  # unused variable (monkey/common/configuration/agent_configuration.py:14)
+make_plugin_configuration  # unused method (monkey/common/configuration/agent_configuration.py:19)
+make_custom_pba_configuration  # unused method (monkey/common/configuration/agent_configuration.py:34)
+make_exploiter_configuration  # unused method (monkey/common/configuration/agent_configuration.py:62)
+LINUX  # unused variable (monkey/common/operating_systems.py:5)
+WINDOWS  # unused variable (monkey/common/operating_systems.py:6)
 
 
 # TODO DELETE AFTER RESOURCE REFACTORING