diff --git a/lmwsip-test b/lmwsip-test
index 1ade13c..50093b5 100755
--- a/lmwsip-test
+++ b/lmwsip-test
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 from lmwsip import LmwSip
 
diff --git a/siprun b/siprun
index 149bd6b..22b5f8b 100755
--- a/siprun
+++ b/siprun
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import sys
 import getopt