diff --git a/sgx-bwmsgsv2.rb b/sgx-bwmsgsv2.rb
index 1aba0c99c2f24fb10fc3b17520f7812ee367bd3a..a1e1b00fea8b0dd19dc6f6ac1f47a14248f3ad4f 100755
--- a/sgx-bwmsgsv2.rb
+++ b/sgx-bwmsgsv2.rb
@@ -953,6 +953,12 @@ class WebhookHandler < Goliath::API
 					:wait
 				).to_node
 			when 'message-delivered'
+				# TODO: remove this hack
+				if jparams['to'].length > 1
+					puts "WARN! group no rcpt: #{users_num}"
+					return [200, {}, "OK"]
+				end
+
 				msg = ReceiptMessage.new(bare_jid)
 
 				# TODO: put in member/instance variable