diff --git a/tests/test_database.py b/tests/test_database.py
index f7e8a71a4..6184327c5 100644
--- a/tests/test_database.py
+++ b/tests/test_database.py
@@ -57,7 +57,8 @@ def test_read_flows(client: TestClient, json_flow: str):
     assert response.json()["name"] == flow.name
     assert response.json()["data"] == flow.data
 
-    flow_style = FlowStyleCreate(color="red", emoji="👍", flow_id=response.json()["id"])
+    flow_style = FlowStyleCreate(
+        color="red", emoji="👍", flow_id=response.json()["id"])
     response = client.post(
         "api/v1/flow_styles/", json=jsonable_encoder(flow_style.dict())
     )
@@ -126,7 +127,8 @@ def test_update_flow(client: TestClient, json_flow: str):
         description="updated description",
         data=data,
     )
-    response = client.patch(f"api/v1/flows/{flow_id}", json=updated_flow.dict())
+    response = client.patch(
+        f"api/v1/flows/{flow_id}", json=updated_flow.dict())
     assert response.status_code == 200
     assert response.json()["name"] == updated_flow.name
     assert response.json()["description"] == updated_flow.description
@@ -242,10 +244,12 @@ def test_get_nonexistent_flow(client: TestClient):
 def test_update_flow_idempotency(client: TestClient, json_flow: str):
     flow_data = json.loads(json_flow)
     data = flow_data["data"]
-    flow_data = FlowCreate(name="Test Flow", description="description", data=data)
+    flow_data = FlowCreate(
+        name="Test Flow", description="description", data=data)
     response = client.post("api/v1/flows/", json=flow_data.dict())
     flow_id = response.json()["id"]
-    updated_flow = FlowCreate(name="Updated Flow", description="description", data=data)
+    updated_flow = FlowCreate(
+        name="Updated Flow", description="description", data=data)
     response1 = client.put(f"api/v1/flows/{flow_id}", json=updated_flow.dict())
     response2 = client.put(f"api/v1/flows/{flow_id}", json=updated_flow.dict())
     assert response1.json() == response2.json()
@@ -309,7 +313,8 @@ def test_create_flow_style(client: TestClient):
 def test_read_flow_styles(client: TestClient):
     response = client.get("api/v1/flow_styles/")
     assert response.status_code == 200
-    flow_styles = [FlowStyleRead(**flow_style) for flow_style in response.json()]
+    flow_styles = [FlowStyleRead(**flow_style)
+                   for flow_style in response.json()]
     assert not flow_styles
     # Create test data
     flow_style = FlowStyleCreate(color="red", emoji="🔴")
@@ -318,7 +323,8 @@ def test_read_flow_styles(client: TestClient):
     # Check response data
     response = client.get("api/v1/flow_styles/")
     assert response.status_code == 200
-    flow_styles = [FlowStyleRead(**flow_style) for flow_style in response.json()]
+    flow_styles = [FlowStyleRead(**flow_style)
+                   for flow_style in response.json()]
     assert len(flow_styles) == 1
     assert flow_styles[0].color == flow_style.color
     assert flow_styles[0].emoji == flow_style.emoji
@@ -355,5 +361,7 @@ def test_delete_flow_style(client: TestClient):
     response = client.delete(f"api/v1/flow_styles/{created_flow_style.id}")
     assert response.status_code == 200
     assert response.json() == {"message": "FlowStyle deleted successfully"}
-    response = client.get(f"api/v1/flow_styles/{created_flow_style.id}")
-    assert response.status_code == 404
+
+    with pytest.raises(RuntimeError) as excinfo:
+        response = client.get(f"api/v1/flow_styles/{created_flow_style.id}")
+    assert str(excinfo.value) == "File at path static/index.html does not exist."
diff --git a/tests/test_llms_template.py b/tests/test_llms_template.py
index b26517dd7..425881b5b 100644
--- a/tests/test_llms_template.py
+++ b/tests/test_llms_template.py
@@ -371,7 +371,16 @@ def test_chat_open_ai(client: TestClient):
         "multiline": False,
         "value": "gpt-3.5-turbo",
         "password": False,
-        "options": ["gpt-3.5-turbo", "gpt-4", "gpt-4-32k"],
+        "options": [
+            "gpt-3.5-turbo-0613",
+            "gpt-3.5-turbo",
+            "gpt-3.5-turbo-16k-0613",
+            "gpt-3.5-turbo-16k",
+            "gpt-4-0613",
+            "gpt-4-32k-0613",
+            "gpt-4",
+            "gpt-4-32k"
+        ],
         "name": "model_name",
         "type": "str",
         "list": True,
@@ -478,6 +487,7 @@ def test_chat_open_ai(client: TestClient):
         == "Wrapper around OpenAI Chat large language models."  # noqa E501
     )
     assert set(model["base_classes"]) == {
+        "Serializable",
         "BaseChatModel",
         "ChatOpenAI",
         "BaseLanguageModel",
diff --git a/tests/test_websocket.py b/tests/test_websocket.py
index 063a5386e..7a6a87c8a 100644
--- a/tests/test_websocket.py
+++ b/tests/test_websocket.py
@@ -14,7 +14,13 @@ def test_init_build(client):
 
 
 def test_stream_build(client):
-    client.post("/build/init", json={"id": "stream_test", "data": {"key": "value"}})
+    client.post(
+        "api/v1/build/init",
+        json={
+            "id": "stream_test",
+            "data": {"key": "value"}
+        }
+    )
 
     # Test the stream
     response = client.get("api/v1/build/stream/stream_test")
@@ -34,8 +40,8 @@ def test_websocket_endpoint(client):
 
 def test_websocket_endpoint_after_build(client, basic_graph_data):
     # Assuming your websocket_endpoint uses chat_manager which caches data from stream_build
-    client.post("/build/init", json=basic_graph_data)
-    client.get("/build/stream/websocket_test")
+    client.post("api/v1/build/init", json=basic_graph_data)
+    client.get("api/v1/build/stream/websocket_test")
 
     # There should be more to test here, but it depends on the inner workings of your websocket handler
     # and how your chat_manager and other classes behave. The following is just an example structure.