diff --git a/studio/backend/core/rag/db.py b/studio/backend/core/rag/db.py
index f5fc7ccb98..1cc7dcb34e 100644
--- a/studio/backend/core/rag/db.py
+++ b/studio/backend/core/rag/db.py
@@ -73,9 +73,7 @@ def _backfill_fts(conn: sqlite3.Connection) -> None:
     """One-time: seed FTS from existing vectors for rag.db files created before
     FTS5 replaced the on-disk bm25s index. Runs only when FTS is empty but
     vectors exist; idempotent thereafter."""
-    fts_seeded = conn.execute(
-        "SELECT 1 FROM rag_chunks_fts LIMIT 1"
-    ).fetchone()
+    fts_seeded = conn.execute("SELECT 1 FROM rag_chunks_fts LIMIT 1").fetchone()
     if fts_seeded is not None:
         return
     has_vectors = conn.execute("SELECT 1 FROM rag_vectors LIMIT 1").fetchone()
diff --git a/studio/backend/core/rag/vector_store.py b/studio/backend/core/rag/vector_store.py
index 1a8c660b09..0ba1c52599 100644
--- a/studio/backend/core/rag/vector_store.py
+++ b/studio/backend/core/rag/vector_store.py
@@ -89,9 +89,7 @@ def upsert_chunks(scope: str, points: Iterable[dict]) -> None:
         rows,
     )
     if fts_rows:
-        conn.executemany(
-            "DELETE FROM rag_chunks_fts WHERE chunk_id = ?", fts_delete
-        )
+        conn.executemany("DELETE FROM rag_chunks_fts WHERE chunk_id = ?", fts_delete)
         conn.executemany(
             "INSERT INTO rag_chunks_fts (text, chunk_id, scope) VALUES (?, ?, ?)",
             fts_rows,
diff --git a/tests/python/test_rag_bm25.py b/tests/python/test_rag_bm25.py
index 303b47b9a0..f73ec58a6d 100644
--- a/tests/python/test_rag_bm25.py
+++ b/tests/python/test_rag_bm25.py
@@ -46,7 +46,9 @@ def test_lexical_search_roundtrip(isolated_rag_db):
         scope,
         [
             _chunk("c1", "the quick brown fox jumps over the lazy dog", index = 0),
-            _chunk("c2", "machine learning models predict outputs from inputs", index = 1),
+            _chunk(
+                "c2", "machine learning models predict outputs from inputs", index = 1
+            ),
             _chunk("c3", "fox terriers are small dogs", index = 2),
         ],
     )