diff --git a/Demo/sockets/echosvr.py b/Demo/sockets/echosvr.py
index a0435b5..d4a23f0 100755
--- a/Demo/sockets/echosvr.py
+++ b/Demo/sockets/echosvr.py
@@ -1,4 +1,4 @@
-#! /usr/local/python
+#! /usr/local/bin/python
 
 # Python implementation of an 'echo' tcp server: echo all data it receives.
 #
diff --git a/Demo/sockets/finger.py b/Demo/sockets/finger.py
index 01c0b6c..71e307f 100755
--- a/Demo/sockets/finger.py
+++ b/Demo/sockets/finger.py
@@ -1,4 +1,4 @@
-#! /usr/local/python
+#! /usr/local/bin/python
 
 # Python interface to the Internet finger daemon.
 #
diff --git a/Demo/sockets/telnet.py b/Demo/sockets/telnet.py
index 20d14c3..3bb36ef 100755
--- a/Demo/sockets/telnet.py
+++ b/Demo/sockets/telnet.py
@@ -1,4 +1,4 @@
-#! /usr/local/python
+#! /usr/local/bin/python
 
 # Minimal interface to the Internet telnet protocol.
 #
diff --git a/Demo/sockets/throughput.py b/Demo/sockets/throughput.py
index 6ffcaa8..f1607f3 100755
--- a/Demo/sockets/throughput.py
+++ b/Demo/sockets/throughput.py
@@ -1,4 +1,4 @@
-#! /usr/local/python
+#! /usr/local/bin/python
 
 # Test network throughput.
 #
diff --git a/Demo/sockets/udpecho.py b/Demo/sockets/udpecho.py
index 0e1efc7..8839eb8 100755
--- a/Demo/sockets/udpecho.py
+++ b/Demo/sockets/udpecho.py
@@ -1,4 +1,4 @@
-#! /usr/local/python
+#! /usr/local/bin/python
 
 # Client and server for udp (datagram) echo.
 #