diff --git a/webapp/bin/tr_compile.py b/webapp/bin/tr_compile.py
old mode 100644
new mode 100755
index 193dba8..3c9c1ef
--- a/webapp/bin/tr_compile.py
+++ b/webapp/bin/tr_compile.py
@@ -1,4 +1,4 @@
-#!flask/bin/python
+#!/usr/bin/python3
 import os
 import sys
 if sys.platform == 'win32':
diff --git a/webapp/bin/tr_init.py b/webapp/bin/tr_init.py
old mode 100644
new mode 100755
index 638ac62..58d3b50
--- a/webapp/bin/tr_init.py
+++ b/webapp/bin/tr_init.py
@@ -1,4 +1,4 @@
-#!flask/bin/python
+#!/usr/bin/python3
 import os
 import sys
 if sys.platform == 'win32':
diff --git a/webapp/bin/tr_update.py b/webapp/bin/tr_update.py
old mode 100644
new mode 100755
index 2260cb9..d836e1a
--- a/webapp/bin/tr_update.py
+++ b/webapp/bin/tr_update.py
@@ -1,4 +1,4 @@
-#!flask/bin/python
+#!/usr/bin/python3
 import os
 import sys
 if sys.platform == 'win32':