diff --git a/backend/chatsky_ui/api/api_v1/endpoints/bot.py b/backend/chatsky_ui/api/api_v1/endpoints/bot.py
index 379f780..abc6a89 100644
--- a/backend/chatsky_ui/api/api_v1/endpoints/bot.py
+++ b/backend/chatsky_ui/api/api_v1/endpoints/bot.py
@@ -264,8 +264,6 @@ async def connect(
     await websocket_manager.connect(websocket)
     run_manager.logger.info("Websocket for run process '%s' has been opened", run_id)
 
-    await websocket.send_text("Start chatting")
-
     output_task = asyncio.create_task(
         websocket_manager.send_process_output_to_websocket(run_id, run_manager, websocket)
     )
diff --git a/backend/chatsky_ui/api/api_v1/endpoints/flows.py b/backend/chatsky_ui/api/api_v1/endpoints/flows.py
index 94b540a..8ab047b 100644
--- a/backend/chatsky_ui/api/api_v1/endpoints/flows.py
+++ b/backend/chatsky_ui/api/api_v1/endpoints/flows.py
@@ -18,7 +18,7 @@ async def flows_get() -> Dict[str, Union[str, Dict[str, Union[list, dict]]]]:
 
 
 @router.post("/")
-async def flows_post(flows: Dict[str, list]) -> Dict[str, str]:
+async def flows_post(flows: Dict[str, Union[list, dict]]) -> Dict[str, str]:
     """Write the flows to the frontend_flows.yaml file."""
     await write_conf(flows, settings.frontend_flows_path)
     return {"status": "ok"}
diff --git a/backend/chatsky_ui/tests/api/test_bot.py b/backend/chatsky_ui/tests/api/test_bot.py
index 164e27d..f50529c 100644
--- a/backend/chatsky_ui/tests/api/test_bot.py
+++ b/backend/chatsky_ui/tests/api/test_bot.py
@@ -157,8 +157,8 @@ async def test_connect(mocker):
     websocket = mocker.AsyncMock()
     websocket_manager = mocker.AsyncMock()
     websocket_manager.disconnect = mocker.MagicMock()
-    run_manager = mocker.MagicMock()
-    run_process = mocker.MagicMock()
+    run_manager = mocker.AsyncMock()
+    run_process = mocker.AsyncMock()
     run_manager.processes = {RUN_ID: run_process}
     mocker.patch.object(websocket, "query_params", {"run_id": str(RUN_ID)})
 
diff --git a/backend/chatsky_ui/tests/e2e/test_e2e.py b/backend/chatsky_ui/tests/e2e/test_e2e.py
index 38ccd98..f24567e 100644
--- a/backend/chatsky_ui/tests/e2e/test_e2e.py
+++ b/backend/chatsky_ui/tests/e2e/test_e2e.py
@@ -51,5 +51,4 @@ async def test_all(mocker):
             assert await process_manager.get_status(run_id) == Status.ALIVE
 
             async with aconnect_ws(f"http://localhost:8000/api/v1/bot/run/connect?run_id={run_id}", client) as ws:
-                message = await ws.receive_text()
-                assert message == "Start chatting"
+                pass
diff --git a/backend/chatsky_ui/tests/integration/test_api_integration.py b/backend/chatsky_ui/tests/integration/test_api_integration.py
index 81a1aa6..0ec8e02 100644
--- a/backend/chatsky_ui/tests/integration/test_api_integration.py
+++ b/backend/chatsky_ui/tests/integration/test_api_integration.py
@@ -206,8 +206,7 @@ async def test_connect_to_ws(mocker):
             assert await process_manager.get_status(run_id) == Status.ALIVE
 
             async with aconnect_ws(f"http://localhost:8000/api/v1/bot/run/connect?run_id={run_id}", client) as ws:
-                message = await ws.receive_text()
-                assert message == "Start chatting"
+                pass
 
 
 def test_search_service(client):