diff --git a/bin/sensor_manager.py b/bin/sensor_manager.py
index a91235e..9bb42d9 100755
--- a/bin/sensor_manager.py
+++ b/bin/sensor_manager.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python -u
 
 import sys
 #from gi.repository import GObject