diff --git a/frappe/public/js/frappe/views/communication.js b/frappe/public/js/frappe/views/communication.js
index 1d219a7044..4cdc75e8cd 100755
--- a/frappe/public/js/frappe/views/communication.js
+++ b/frappe/public/js/frappe/views/communication.js
@@ -750,7 +750,7 @@ frappe.views.CommunicationComposer = class {
 			signature = signature.replace(/\n/g, "<br>");
 		}
 
-		return "<br>" + signature;
+		return "<br><!-- signature-included -->" + signature;
 	}
 
 	get_earlier_reply() {