diff --git a/server.js b/server.js
index 8b5c114..4684eaf 100644
--- a/server.js
+++ b/server.js
@@ -635,9 +635,11 @@ async function triggerWhatsAppEvent(ownerId, serviceId, eventType) {
         const tplTypeMap = {
             'wa_evt_welcome': 'welcome',
             'wa_evt_date': 'appointment',
+            'wa_evt_update': 'update',   // <--- AÑADIDO: Modificación de cita
             'wa_evt_onway': 'on_way',
             'wa_evt_survey': 'survey'
         };
+        
         const tplQ = await pool.query("SELECT content FROM message_templates WHERE owner_id=$1 AND type=$2", [ownerId, tplTypeMap[eventType]]);
         if (tplQ.rowCount === 0 || !tplQ.rows[0].content) return; 
         let text = tplQ.rows[0].content;