diff --git a/Demo/sgi/al/broadcast.py b/Demo/sgi/al/broadcast.py
index 22452a3..5ee9656 100755
--- a/Demo/sgi/al/broadcast.py
+++ b/Demo/sgi/al/broadcast.py
@@ -12,7 +12,7 @@
 import sys, al
 from socket import *
 
-port = 54321
+port = 5555
 if sys.argv[1:]: port = eval(sys.argv[1])
 
 s = socket(AF_INET, SOCK_DGRAM)
diff --git a/Demo/sgi/al/radio.py b/Demo/sgi/al/radio.py
index 1b72369..6cde805 100755
--- a/Demo/sgi/al/radio.py
+++ b/Demo/sgi/al/radio.py
@@ -8,7 +8,7 @@
 import sys, al
 from socket import *
 
-port = 54321
+port = 5555
 if sys.argv[1:]: port = eval(sys.argv[1])
 
 s = socket(AF_INET, SOCK_DGRAM)
diff --git a/Demo/sgi/al/unicast.py b/Demo/sgi/al/unicast.py
index 8a53592..8e0c1a8 100755
--- a/Demo/sgi/al/unicast.py
+++ b/Demo/sgi/al/unicast.py
@@ -12,7 +12,7 @@
 
 host = sys.argv[1]
 
-port = 54321
+port = 5555
 if sys.argv[2:]: port = eval(sys.argv[1])
 
 s = socket(AF_INET, SOCK_DGRAM)