diff --git a/monkey/tests/unit_tests/monkey_island/cc/services/test_representations.py b/monkey/tests/unit_tests/monkey_island/cc/services/test_representations.py
index 0a04032f3..a022c12f4 100644
--- a/monkey/tests/unit_tests/monkey_island/cc/services/test_representations.py
+++ b/monkey/tests/unit_tests/monkey_island/cc/services/test_representations.py
@@ -5,6 +5,7 @@ from enum import Enum
 
 import bson
 
+from common.utils import IJSONSerializable
 from monkey_island.cc.services.representations import APIEncoder
 
 
@@ -72,3 +73,22 @@ def test_api_encoder_tuple():
     bogus_tuple = [{"my_tuple": (bogus_object1, bogus_object2, "string")}]
     expected_tuple = [{"my_tuple": ({"a": 1}, {"a": 2}, "string")}]
     assert json.dumps(expected_tuple) == json.dumps(bogus_tuple, cls=APIEncoder)
+
+
+class BogusClass(IJSONSerializable):
+    def __init__(self, a):
+        self.a = a
+
+    @classmethod
+    def to_json(cls, class_object: IJSONSerializable) -> str:
+        return json.dumps({"wacky": class_object.a})
+
+    @classmethod
+    def from_json(cls, json_string: str) -> IJSONSerializable:
+        pass
+
+
+def test_api_encoder_json_serializable():
+    bogus_data = {"target": [BogusClass("macky")]}
+    expected_result = {"target": [{"wacky": "macky"}]}
+    assert json.dumps(expected_result) == json.dumps(bogus_data, cls=APIEncoder)