diff --git a/api-specs/connect/types/common.raml b/api-specs/connect/types/common.raml
index 0a1397332..0726788a5 100644
--- a/api-specs/connect/types/common.raml
+++ b/api-specs/connect/types/common.raml
@@ -147,9 +147,6 @@ types:
       topic?:
         type: string
         description: Google Cloud Pub/Sub Topic generated after deployment of event applications.
-      connectionString?:
-        type: string
-        description: Azure Service Bus connection string generated after deployment of event applications.
       schedule?:
         type: string
         description: Cron schedule for job applications.