diff --git a/apps/astral/app.js b/apps/astral/app.js
index 3030c1e60..88f3f7e0d 100644
--- a/apps/astral/app.js
+++ b/apps/astral/app.js
@@ -871,7 +871,7 @@ autoUpdate();
 
 setWatch(SwitchSensorState, BTN1, { repeat: true });
 if(process.env.HWVERSION != 2)
-  setWatch(autoUpdate, BTN2, { repeat: true });
+  setWatch(autoUpdate, BTN3, { repeat: true });
 
 // Show launcher when button pressed
 //Bangle.setClockMode();