diff --git a/lib/msf/core/handler/reverse_https.rb b/lib/msf/core/handler/reverse_https.rb
index fa64753c62..e3a6711c8b 100644
--- a/lib/msf/core/handler/reverse_https.rb
+++ b/lib/msf/core/handler/reverse_https.rb
@@ -302,7 +302,7 @@ protected
 				resp.body = ""
 				conn_id = $1
 
-				if true # if not self.conn_ids.include?(conn_id)
+				if not self.conn_ids.include?(conn_id)
 					print_status("Incoming orphaned session #{conn_id}, reattaching...")
 					conn_ids << conn_id