diff --git a/raspberry/roberto/views/frontend/templates/gamepad.js b/raspberry/roberto/views/frontend/templates/gamepad.js
index 653cf39..b2bc0e0 100644
--- a/raspberry/roberto/views/frontend/templates/gamepad.js
+++ b/raspberry/roberto/views/frontend/templates/gamepad.js
@@ -113,7 +113,7 @@ var joystick_axes = {
 
     joystick.on('move', function(evt, data) {
       joystick_axes.x1 = data.vector.x;
-      joystick_axes.y1 = data.vector.y;
+      joystick_axes.y1 = -data.vector.y;
       joystick_axes.moved = true;
     });
 
@@ -122,12 +122,13 @@ var joystick_axes = {
         mode: 'static',
         //catchDistance: 150,
         position: {left: '50%', top: '50%'},
-        color: 'red'
+        color: 'red',
+        locky: true
     });
 
     joystick2.on('move', function(evt, data) {
       joystick_axes.x2 = data.vector.x;
-      joystick_axes.y2 = data.vector.y;
+      joystick_axes.y2 = -data.vector.y;
       joystick_axes.moved = true;
     });