diff --git a/src/fastapi/fastapi_installer.rs b/src/fastapi/fastapi_installer.rs
index 8b50a444..f90ac60b 100644
--- a/src/fastapi/fastapi_installer.rs
+++ b/src/fastapi/fastapi_installer.rs
@@ -19,7 +19,7 @@ const FASTAPI_BASE_DEPENDENCIES: &[&str] = &[
     "valkey",
 ];
 
-const FASTAPI_BASE_DEV_DEPENDENCIES: &[&str] = &["httpx", "pytest-xdist"];
+const FASTAPI_BASE_DEV_DEPENDENCIES: &[&str] = &["httpx2", "pytest-xdist"];
 
 pub fn install_fastapi_dependencies(project_info: &ProjectInfo) -> Result<()> {
     match project_info.project_manager {
diff --git a/src/fastapi/test_files.rs b/src/fastapi/test_files.rs
index 849cf72b..3aa7e0cc 100644
--- a/src/fastapi/test_files.rs
+++ b/src/fastapi/test_files.rs
@@ -182,7 +182,7 @@ from uuid import uuid4
 
 import asyncpg
 import pytest
-from httpx import ASGITransport, AsyncClient
+from httpx2 import ASGITransport, AsyncClient
 
 from {module}.api.deps import get_cache_client, get_db_pool
 from {module}.core.cache import cache
@@ -395,7 +395,7 @@ fn create_health_route_test_file(project_info: &ProjectInfo) -> String {
         r#"from unittest.mock import AsyncMock, MagicMock
 
 import pytest
-from httpx import ASGITransport, AsyncClient
+from httpx2 import ASGITransport, AsyncClient
 
 from {module}.api.deps import get_cache_client, get_db_pool
 from {module}.core.config import settings
@@ -1383,15 +1383,10 @@ fn create_main_test_file(project_info: &ProjectInfo) -> String {
     let module = &project_info.module_name();
 
     format!(
-        r#"import importlib
-from unittest.mock import patch
+        r#"from unittest.mock import patch
 
-from fastapi.testclient import TestClient
 from loguru import logger
 
-from {module} import main
-from {module}.core.config import settings
-
 
 async def test_http_exception_handler(test_client, normal_user_token_headers, caplog):
     logger.add(caplog.handler, level="ERROR", format="{{message}}")
@@ -1404,29 +1399,6 @@ async def test_http_exception_handler(test_client, normal_user_token_headers, ca
 
     assert response.status_code == 500
     assert "Server crashed" in caplog.text
-
-
-def test_cors_middleware_added(test_client):
-    with patch.object(
-        type(settings),
-        "all_cors_origins",
-        new=property(lambda _: ["https://example.com"]),
-    ):
-        importlib.reload(main)
-        app = main.app
-        client = TestClient(app)
-
-        resp = client.options(
-            "/",
-            headers={{
-                "Origin": "https://example.com",
-                "Access-Control-Request-Method": "GET",
-                "Access-Control-Request-Headers": "Authorization, Content-Type",
-            }},
-        )
-
-        assert resp.status_code == 200
-        assert resp.headers.get("access-control-allow-origin") == "https://example.com"
 "#
     )
 }