diff --git a/tests/test_conversion.py b/tests/test_conversion.py
index 02747f52..99186487 100644
--- a/tests/test_conversion.py
+++ b/tests/test_conversion.py
@@ -141,14 +141,16 @@ def test_conversion_entry_point_string(npe1_repo, mock_npe1_pm_with_plugin):
 
 def test_conversion_missing():
     with pytest.raises(
-        PackageNotFoundError, match="No package or entry point found with name",
+        PackageNotFoundError,
+        match="No package or entry point found with name",
     ):
         manifest_from_npe1("does-not-exist-asdf6as987")
 
 
 def test_conversion_package_is_not_a_plugin():
     with pytest.raises(
-        PackageNotFoundError, match="No package or entry point found with name",
+        PackageNotFoundError,
+        match="No package or entry point found with name",
     ):
         manifest_from_npe1("pytest")