diff --git a/server.py b/server.py
index 10b06cc..2b18343 100644
--- a/server.py
+++ b/server.py
@@ -65,7 +65,7 @@ def users(what):
 		subprocess.call("/home/pi/ELAB-RFID-I2C/RPi/i2c_challenge 0x20", shell=True)
 	elif what == "tools":
 		subprocess.call("/home/pi/ELAB-RFID-I2C/RPi/i2c_challenge 0x30", shell=True)
-	print 'opened', what
+	print('opened', what)
 	return redirect(url_for('status'))
 
 @app.route('/gethistory')