diff --git a/tests/gpio.js b/tests/gpio.js
index e87745c..e452b42 100644
--- a/tests/gpio.js
+++ b/tests/gpio.js
@@ -2,7 +2,7 @@
 
 const Gpio = require('onoff').Gpio
 
-const btn = Gpio(18, 'in', 'both')
+const btn = Gpio(12, 'in', 'both')
 
 console.log('Watching input on button 18')
 btn.watch((err, val) => {