diff --git a/backend/alembic/versions/0095_videos_channel_cover_index.py b/backend/alembic/versions/0095_videos_channel_cover_index.py
index d6b0944e..6a6839f5 100644
--- a/backend/alembic/versions/0095_videos_channel_cover_index.py
+++ b/backend/alembic/versions/0095_videos_channel_cover_index.py
@@ -33,13 +33,17 @@ depends_on: str | None = None
 
 def _valid(name: str) -> bool | None:
     """The index's `indisvalid`, or None when there is no index of that name."""
-    row = op.get_bind().execute(
-        text(
-            "SELECT i.indisvalid FROM pg_index i JOIN pg_class c ON c.oid = i.indexrelid "
-            "WHERE c.relname = :name"
-        ),
-        {"name": name},
-    ).first()
+    row = (
+        op.get_bind()
+        .execute(
+            text(
+                "SELECT i.indisvalid FROM pg_index i JOIN pg_class c ON c.oid = i.indexrelid "
+                "WHERE c.relname = :name"
+            ),
+            {"name": name},
+        )
+        .first()
+    )
     return None if row is None else bool(row[0])
 
 
diff --git a/backend/alembic/versions/0096_videos_sort_indexes.py b/backend/alembic/versions/0096_videos_sort_indexes.py
index 2f20b466..dfef1576 100644
--- a/backend/alembic/versions/0096_videos_sort_indexes.py
+++ b/backend/alembic/versions/0096_videos_sort_indexes.py
@@ -50,13 +50,17 @@ INDEXES = {
 
 def _valid(name: str) -> bool | None:
     """The index's `indisvalid`, or None when there is no index of that name."""
-    row = op.get_bind().execute(
-        text(
-            "SELECT i.indisvalid FROM pg_index i JOIN pg_class c ON c.oid = i.indexrelid "
-            "WHERE c.relname = :name"
-        ),
-        {"name": name},
-    ).first()
+    row = (
+        op.get_bind()
+        .execute(
+            text(
+                "SELECT i.indisvalid FROM pg_index i JOIN pg_class c ON c.oid = i.indexrelid "
+                "WHERE c.relname = :name"
+            ),
+            {"name": name},
+        )
+        .first()
+    )
     return None if row is None else bool(row[0])