diff --git a/src/dvclive/live.py b/src/dvclive/live.py
index f9726ed..1584325 100644
--- a/src/dvclive/live.py
+++ b/src/dvclive/live.py
@@ -272,7 +272,9 @@ def _init_dvc_file(self) -> str:
                 return self._dvcyaml
             raise InvalidDvcyamlError
         if self._dvcyaml:
-            raise InvalidDvcyamlError("DVC yaml path is invalid. Must be a string or a Path object.")
+            raise InvalidDvcyamlError(
+                "DVC yaml path is invalid. Must be a string or a Path object."
+            )
         return "dvc.yaml"
 
     def _init_dvc_pipeline(self):
diff --git a/tests/test_dvc.py b/tests/test_dvc.py
index e956323..d54833b 100644
--- a/tests/test_dvc.py
+++ b/tests/test_dvc.py
@@ -230,4 +230,4 @@ def test_test_mode(tmp_dir, monkeypatch, mocked_dvc_repo, dvcyaml_path):
     assert live._dvc_file != "dvc.yaml"
     assert live._save_dvc_exp is False
     assert not os.path.exists("dir")
-    assert not os.path.exists(dvcyaml_path)
\ No newline at end of file
+    assert not os.path.exists(dvcyaml_path)