diff --git a/tests/libcore/suites/test_validate_response.robot b/tests/libcore/suites/test_validate_response.robot
new file mode 100644
index 0000000..e6307ea
--- /dev/null
+++ b/tests/libcore/suites/test_validate_response.robot
@@ -0,0 +1,25 @@
+*** Settings ***
+Library         OpenApiLibCore
+...                 source=${ORIGIN}/openapi.json
+...                 origin=${ORIGIN}
+...                 base_path=${EMPTY}
+...                 mappings_path=${ROOT}/tests/user_implemented/custom_user_mappings.py
+Variables       ${ROOT}/tests/variables.py
+
+
+*** Variables ***
+${ORIGIN}=      http://localhost:8000
+
+
+*** Test Cases ***
+Test Bool Response
+    ${url}=    Get Valid Url    endpoint=/employees/{employee_id}    method=patch
+    ${request_data}=    Get Request Data    endpoint=/employees/{employee_id}    method=patch
+    ${response}=    Authorized Request
+    ...    url=${url}
+    ...    method=patch
+    ...    params=${request_data.params}
+    ...    headers=${request_data.headers}
+    ...    json_data=${request_data.dto.as_dict()}
+
+    Validate Response    path=/employees/{employee_id}    response=${response}
diff --git a/tests/server/testserver.py b/tests/server/testserver.py
index 303483e..1095bf1 100644
--- a/tests/server/testserver.py
+++ b/tests/server/testserver.py
@@ -6,6 +6,7 @@
 from uuid import uuid4
 
 from fastapi import FastAPI, Header, HTTPException, Path, Query, Response
+from fastapi.responses import JSONResponse
 from pydantic import BaseModel, Field
 
 API_KEY = "OpenApiLibCore"
@@ -310,10 +311,20 @@ def get_employee(employee_id: str) -> EmployeeDetails:
 @app.patch(
     "/employees/{employee_id}",
     status_code=200,
-    response_model=EmployeeDetails,
-    responses={404: {"model": Detail}},
+    responses={
+        404: {"model": Detail},
+        200: {
+            "description": "A JSON boolean response",
+            "content": {
+                "application/json": {
+                    "schema": {"type": "boolean"},
+                },
+            },
+        },
+    },
+    response_class=JSONResponse,
 )
-def patch_employee(employee_id: str, employee: EmployeeUpdate) -> EmployeeDetails:
+def patch_employee(employee_id: str, employee: EmployeeUpdate) -> JSONResponse:
     if employee_id not in EMPLOYEES.keys():
         raise HTTPException(status_code=404, detail="Employee not found")
     stored_employee_data = EMPLOYEES[employee_id]
@@ -337,7 +348,7 @@ def patch_employee(employee_id: str, employee: EmployeeUpdate) -> EmployeeDetail
 
     updated_employee = stored_employee_data.model_copy(update=employee_update_data)
     EMPLOYEES[employee_id] = updated_employee
-    return updated_employee
+    return JSONResponse(content=True)
 
 
 @app.get("/available_employees", status_code=200, response_model=List[EmployeeDetails])