diff --git a/n8n-workflows/workflow-a-http.json b/n8n-workflows/workflow-a-http.json
index d7a577f..8809eee 100644
--- a/n8n-workflows/workflow-a-http.json
+++ b/n8n-workflows/workflow-a-http.json
@@ -26,7 +26,7 @@
         },
         "sendBody": true,
         "specifyBody": "json",
-        "jsonBody": "{\"query\":\"SELECT c.id, c.number, c.subject, c.customer_email, c.status, GROUP_CONCAT(t.body SEPARATOR '\\\\n') as threads_text FROM conversations c LEFT JOIN threads t ON c.id = t.conversation_id WHERE c.status = 1 AND c.id NOT IN (SELECT DISTINCT conversation_id FROM conversation_custom_field WHERE custom_field_id = 8) GROUP BY c.id LIMIT 20\"}"
+        "jsonBody": "{\"query\":\"SELECT c.id, c.number, c.subject, c.customer_email, c.status, GROUP_CONCAT(t.body SEPARATOR ',') as threads_text FROM conversations c LEFT JOIN threads t ON c.id = t.conversation_id LEFT JOIN conversation_custom_field ccf ON c.id = ccf.conversation_id AND ccf.custom_field_id = 8 WHERE c.status = 1 AND ccf.id IS NULL GROUP BY c.id LIMIT 20\"}"
       }
     },
     {