diff --git a/delta-pi-powerbutton.py b/delta-pi-powerbutton.py
index cecc42b..da79d73 100644
--- a/delta-pi-powerbutton.py
+++ b/delta-pi-powerbutton.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 
 import RPi.GPIO as GPIO
diff --git a/script/install b/script/install
index 8c64d31..36411b1 100644
--- a/script/install
+++ b/script/install
@@ -14,11 +14,11 @@ sudo chmod +x /etc/init.d/delta-pi-service-start.sh
 
 echo "=> Installing Delta Pi Fan & LED...\n"
 sudo cp delta-pi-fan-led.py /home/pi
-sudo echo 'sudo python /home/pi/delta-pi-fan-led.py' >> /etc/profile
+sudo echo 'sudo python3 /home/pi/delta-pi-fan-led.py' >> /etc/profile
 
 sudo update-rc.d delta-pi-service-start.sh defaults
 sudo /etc/init.d/delta-pi-service-start.sh start
 
 echo "Delta Pi Features Installed.\n"
 echo "You need to restart your system to make the changes work"
-echo "You need to restart your system to make the changes work"
\ No newline at end of file
+echo "You need to restart your system to make the changes work"