diff --git a/llm/migrations.py b/llm/migrations.py
index 378d3ec..008ae97 100644
--- a/llm/migrations.py
+++ b/llm/migrations.py
@@ -129,6 +129,7 @@ def m007_finish_logs_table(db):
     db["log"].transform(
         drop={"debug"},
         rename={"timestamp_utc": "datetime_utc"},
+        drop_foreign_keys=("chat_id",),
     )
     with db.conn:
         db.execute("alter table log rename to logs")