===================================================================
--- original.js
+++ change.js
@@ -129,15 +129,15 @@
 // In the game tick, change plane direction while the screen is being touched
 LK.on('tick', function () {
 	if (isTouchingLeft) {
 		var angle = Math.atan2(plane1.speedY, plane1.speedX);
-		angle -= Math.PI / 180; // Subtract 1 degree (in radians) for counter-clockwise rotation
+		angle -= Math.PI / 179; // Subtract 1 degree (in radians) for counter-clockwise rotation
 		plane1.speedX = Math.cos(angle) * 5;
 		plane1.speedY = Math.sin(angle) * 5;
 	}
 	if (isTouchingRight) {
 		var angle = Math.atan2(plane2.speedY, plane2.speedX);
-		angle -= Math.PI / 180; // Subtract 1 degree (in radians) for counter-clockwise rotation
+		angle -= Math.PI / 179; // Subtract 1 degree (in radians) for counter-clockwise rotation
 		plane2.speedX = Math.cos(angle) * 5;
 		plane2.speedY = Math.sin(angle) * 5;
 	}
 });
\ No newline at end of file