diff --git a/freqtrade/freqai/tensorboard/__init__.py b/freqtrade/freqai/tensorboard/__init__.py
index 14353de98..59862bc0d 100644
--- a/freqtrade/freqai/tensorboard/__init__.py
+++ b/freqtrade/freqai/tensorboard/__init__.py
@@ -6,8 +6,8 @@ try:
 except ModuleNotFoundError:
     from freqtrade.freqai.tensorboard.base_tensorboard import (BaseTensorBoardCallback,
                                                                BaseTensorboardLogger)
-    TBLogger = BaseTensorboardLogger
-    TBCallback = BaseTensorBoardCallback
+    TBLogger = BaseTensorboardLogger  # type: ignore
+    TBCallback = BaseTensorBoardCallback  # type: ignore
 
 __all__ = (
     "TBLogger",
diff --git a/tests/freqai/test_freqai_interface.py b/tests/freqai/test_freqai_interface.py
index 7e74fe5ed..ad615a5af 100644
--- a/tests/freqai/test_freqai_interface.py
+++ b/tests/freqai/test_freqai_interface.py
@@ -43,7 +43,7 @@ def can_run_model(model: str) -> None:
 
 
 @pytest.fixture(scope="function")
-def import_fails_mac() -> None:
+def import_fails_mac():
     # Source of this test-method:
     # https://stackoverflow.com/questions/2481511/mocking-importerror-in-python
     if is_mac():