diff --git a/meta_package_manager/cli.py b/meta_package_manager/cli.py
index 1d8fba5a9..d775488ba 100644
--- a/meta_package_manager/cli.py
+++ b/meta_package_manager/cli.py
@@ -157,9 +157,9 @@ def update_manager_selection(
         # instantiation, we have to reverse the process to get our value.
         # Example: --apt-mint => apt_mint => apt-mint
         manager_id = param.name.removeprefix("no_").replace("_", "-")
-        assert (
-            manager_id in pool.all_manager_ids
-        ), f"unrecognized single manager selector {param.name!r}"
+        assert manager_id in pool.all_manager_ids, (
+            f"unrecognized single manager selector {param.name!r}"
+        )
 
         # Normalize the value to a boolean.
         if isinstance(value, str):
diff --git a/tests/test_docs.py b/tests/test_docs.py
index afcf2a74e..fb497dc8a 100644
--- a/tests/test_docs.py
+++ b/tests/test_docs.py
@@ -96,14 +96,12 @@ def test_changelog():
 
     entry_pattern = re.compile(r"^- \\\[(?P<category>[a-z0-9,\-]+)\\\] (?P<entry>.+)")
 
-    allowed_categories = set(
-        (
-            *pool.all_manager_ids,
-            *(p.id for p in MAIN_PLATFORMS),
-            "mpm",
-            "bar-plugin",
-        )
-    )
+    allowed_categories = set((
+        *pool.all_manager_ids,
+        *(p.id for p in MAIN_PLATFORMS),
+        "mpm",
+        "bar-plugin",
+    ))
 
     for line in content.splitlines():
         if line.startswith("-"):