diff --git a/README.md b/README.md
index a26de0c..c2550a9 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ to execute the scripts to read the data from the temp sensors add the following
 
 crontab -e
 
-    */1 * * * * /usr/bin/python /home/pi/raspberrypi-temp-sensors/mqtt_publish_temp.py familyroom >> ~/tempFamilyroom.log 2>&1
+    */1 * * * * /usr/bin/python2 /home/pi/raspberrypi-temp-sensors/mqtt_publish_temp.py familyroom >> ~/tempFamilyroom.log 2>&1
     */1 * * * * sudo /usr/bin/python2 /home/pi/raspberrypi-temp-sensors/readBresserTempSensor.py >> ~/readBresserTempSensor.log 2>&1
     */2 * * * * /usr/bin/python3 /home/pi/raspberrypi-temp-sensors/readHomematicIP.py >> ~/readHomematicIP.log 2>&1