diff --git a/services/api/app/main.py b/services/api/app/main.py
index 52573b1..e11fdfa 100644
--- a/services/api/app/main.py
+++ b/services/api/app/main.py
@@ -927,7 +927,7 @@ def admin_update_tts_settings(payload: TtsSettingsUpdate, connection: Connection
         (url, api_key, payload.timeout_seconds, model, actor["id"]),
     )
     connection.execute(
-        "INSERT INTO admin_audit_logs(actor_id, action, target_type, target_id, before_value, after_value, reason) VALUES (%s, 'tts_settings_update', 'tts_settings', '1', %s, %s, %s)",
+        "INSERT INTO admin_audit_logs(actor_id, action, target_type, target_id, before_value, after_value, reason) VALUES (%s, 'tts_settings_update', 'tts_settings', '00000000-0000-0000-0000-000000000001', %s, %s, %s)",
         (
             actor["id"],
             Json({"upstream_url": current["upstream_url"], "api_key_set": bool(current["api_key"]), "timeout_seconds": current["timeout_seconds"], "default_model": current["default_model"]}),