diff --git a/freqtrade/optimize/backtesting.py b/freqtrade/optimize/backtesting.py
index a701b04e4..c7b2a0d3c 100644
--- a/freqtrade/optimize/backtesting.py
+++ b/freqtrade/optimize/backtesting.py
@@ -1032,7 +1032,7 @@ class Backtesting:
                                     order.safe_remaining * order.ft_price / trade.leverage),
                                   direction='short' if trade.is_short else 'long')
                 # Delete trade if no successful entries happened (if placing the new order failed)
-                if trade.open_order_id is None and trade.nr_of_successful_entries == 0 :
+                if trade.open_order_id is None and trade.nr_of_successful_entries == 0:
                     return True
                 self.replaced_entry_orders += 1
             else:
diff --git a/tests/rpc/test_rpc_apiserver.py b/tests/rpc/test_rpc_apiserver.py
index bf9d6cc3b..31075e514 100644
--- a/tests/rpc/test_rpc_apiserver.py
+++ b/tests/rpc/test_rpc_apiserver.py
@@ -1,6 +1,7 @@
 """
 Unit test file for rpc/api_server.py
 """
+import asyncio
 import logging
 import time
 from datetime import datetime, timedelta, timezone
@@ -299,10 +300,6 @@ def test_api_UvicornServer(mocker):
     s = UvicornServer(uvicorn.Config(MagicMock(), port=8080, host='127.0.0.1'))
     assert thread_mock.call_count == 0
 
-    s.install_signal_handlers()
-    # Original implementation starts a thread - make sure that's not the case
-    assert thread_mock.call_count == 0
-
     # Fake started to avoid sleeping forever
     s.started = True
     s.run_in_thread()
@@ -318,10 +315,6 @@ def test_api_UvicornServer_run(mocker):
     s = UvicornServer(uvicorn.Config(MagicMock(), port=8080, host='127.0.0.1'))
     assert serve_mock.call_count == 0
 
-    s.install_signal_handlers()
-    # Original implementation starts a thread - make sure that's not the case
-    assert serve_mock.call_count == 0
-
     # Fake started to avoid sleeping forever
     s.started = True
     s.run()
@@ -331,13 +324,10 @@ def test_api_UvicornServer_run(mocker):
 def test_api_UvicornServer_run_no_uvloop(mocker, import_fails):
     serve_mock = mocker.patch('freqtrade.rpc.api_server.uvicorn_threaded.UvicornServer.serve',
                               get_mock_coro(None))
+    asyncio.set_event_loop(asyncio.new_event_loop())
     s = UvicornServer(uvicorn.Config(MagicMock(), port=8080, host='127.0.0.1'))
     assert serve_mock.call_count == 0
 
-    s.install_signal_handlers()
-    # Original implementation starts a thread - make sure that's not the case
-    assert serve_mock.call_count == 0
-
     # Fake started to avoid sleeping forever
     s.started = True
     s.run()