diff --git a/kaja_game/js/main.js b/kaja_game/js/main.js
index d8d244a79a6a..b7ad9f594811 100644
--- a/kaja_game/js/main.js
+++ b/kaja_game/js/main.js
@@ -24,7 +24,10 @@ window.onload = function() {
         }
       },
       scale: {
-        mode: Phaser.Scale.WIDTH_CONTROLS_HEIGHT,
+          mode: Phaser.Scale.WIDTH_CONTROLS_HEIGHT,
+          autoCenter: Phaser.Scale.CENTER_BOTH,
+          width: '100%',
+          height: '100%'
       }
     }