diff --git a/raspberry_pi_IR_take_pic.sh b/raspberry_pi_IR_take_pic.sh
index bd3a414..c51e274 100755
--- a/raspberry_pi_IR_take_pic.sh
+++ b/raspberry_pi_IR_take_pic.sh
@@ -1,18 +1,18 @@
 
 # take a picture.
 # First turn on IR LEDS
-# GPIO17 is the ground side of the IR leds, so setting it to 0 turns them on
+# GPIO27 is the ground side of the IR leds, so setting it to 0 turns them on
 # Note this is through a 220 Ohm resdistor limiting the current to about 10 mA
-if [ -d /sys/class/gpio/gpio17  ]; then
-echo " gpio17 already exists "
+if [ -d /sys/class/gpio/gpio27  ]; then
+echo " gpio27 already exists "
 else
-echo 17 > /sys/class/gpio/export 
+echo 27 > /sys/class/gpio/export 
 fi
 
 sleep 0.1
 # turn on the IR leds
-echo out > /sys/class/gpio/gpio17/direction
-echo 0 > /sys/class/gpio/gpio17/value
+echo out > /sys/class/gpio/gpio27/direction
+echo 0 > /sys/class/gpio/gpio27/value
 
 
 export d=`date`
@@ -22,4 +22,4 @@ export picname=`echo $d | sed 's/ /_/g' | sed 's/:/_/g' `
 libcamera-jpeg   -o /home/robin/Pictures/$picname.jpg -t 2000 --width 1200 --height 1000
 
 # turn off IR LEDS
-echo 1 > /sys/class/gpio/gpio17/value
+echo 1 > /sys/class/gpio/gpio27/value