diff --git a/src/core/const.js b/src/core/const.js
index 1853e9b..fa2befa 100644
--- a/src/core/const.js
+++ b/src/core/const.js
@@ -276,7 +276,6 @@
  */
 export const DEFAULT_RENDER_OPTIONS = {
     view: null,
-    resolution: 1,
     antialias: false,
     forceFXAA: false,
     autoResize: false,

diff --git a/src/core/const.js b/src/core/const.js
index 1853e9b..fa2befa 100644
--- a/src/core/const.js
+++ b/src/core/const.js
@@ -276,7 +276,6 @@
  */
 export const DEFAULT_RENDER_OPTIONS = {
     view: null,
-    resolution: 1,
     antialias: false,
     forceFXAA: false,
     autoResize: false,
diff --git a/src/core/renderers/SystemRenderer.js b/src/core/renderers/SystemRenderer.js
index 6254fd7..aed0e21 100644
--- a/src/core/renderers/SystemRenderer.js
+++ b/src/core/renderers/SystemRenderer.js
@@ -1,6 +1,6 @@
 import { sayHello, hex2string, hex2rgb } from '../utils';
 import { Matrix } from '../math';
-import { DEFAULT_RENDER_OPTIONS, RENDERER_TYPE } from '../const';
+import { DEFAULT_RENDER_OPTIONS, RENDERER_TYPE, RESOLUTION } from '../const';
 import Container from '../display/Container';
 import RenderTexture from '../textures/RenderTexture';
 import EventEmitter from 'eventemitter3';
@@ -96,7 +96,7 @@
          * @member {number}
          * @default 1
          */
-        this.resolution = options.resolution;
+        this.resolution = options.resolution || RESOLUTION;
 
         /**
          * Whether the render view is transparent