diff --git a/services/discord-gateway/drizzle/migrations/0013_rename_mascot_chat_to_chatbot.sql b/services/discord-gateway/drizzle/migrations/0013_rename_mascot_chat_to_chatbot.sql
new file mode 100644
index 0000000..0dedbee
--- /dev/null
+++ b/services/discord-gateway/drizzle/migrations/0013_rename_mascot_chat_to_chatbot.sql
@@ -0,0 +1,19 @@
+-- Rename mascot chat tables/columns to chatbot (code rename in 977a6f9,
+-- DB was never migrated). Idempotent: no-ops on databases that already
+-- carry the new names (e.g. after a manual hotfix).
+ALTER TABLE IF EXISTS "mascot_chat_messages" RENAME TO "chatbot_messages";
+
+--> statement-breakpoint
+DO $$
+BEGIN
+  IF EXISTS (
+    SELECT 1
+    FROM information_schema.columns
+    WHERE table_name = 'chatbot_messages' AND column_name = 'mascot_response'
+  ) THEN
+    ALTER TABLE "chatbot_messages" RENAME COLUMN "mascot_response" TO "bot_response";
+  END IF;
+END $$;
+
+--> statement-breakpoint
+ALTER INDEX IF EXISTS "idx_mascot_chat_messages_user_created" RENAME TO "idx_chatbot_messages_user_created";
diff --git a/services/discord-gateway/drizzle/migrations/meta/_journal.json b/services/discord-gateway/drizzle/migrations/meta/_journal.json
index 8edda62..3e933a2 100644
--- a/services/discord-gateway/drizzle/migrations/meta/_journal.json
+++ b/services/discord-gateway/drizzle/migrations/meta/_journal.json
@@ -92,6 +92,13 @@
       "when": 1785500000000,
       "tag": "0012_add_embedding_to_text_cache",
       "breakpoints": true
+    },
+    {
+      "idx": 13,
+      "version": "7",
+      "when": 1785551832190,
+      "tag": "0013_rename_mascot_chat_to_chatbot",
+      "breakpoints": true
     }
   ]
 }
\ No newline at end of file