diff --git a/MP2/peer.py b/MP2/peer.py
index 8c102d2..ec8b720 100644
--- a/MP2/peer.py
+++ b/MP2/peer.py
@@ -13,7 +13,7 @@ INTRODUCER_FLAG = (INTRODUCER_IP == IP)
 #check if this VM is the introducer and add it self
 members_list = {}
 if INTRODUCER_FLAG:
-    members_list[(IP, PORT)] = {
+    members_list[(IP, SERVER_PORT)] = {
         "heart_beat": 1,
         "last_seen": utc_time()
     }