diff --git a/src/sprites/rendered-target.js b/src/sprites/rendered-target.js
index f648a6bde..72540c34a 100644
--- a/src/sprites/rendered-target.js
+++ b/src/sprites/rendered-target.js
@@ -215,9 +215,9 @@ class RenderedTarget extends Target {
      */
     static get VIDEO_STATE () {
         return {
-            'OFF': 'off',
-            'ON': 'on',
-            'ON_FLIPPED': 'on_flipped'
+            OFF: 'off',
+            ON: 'on',
+            ON_FLIPPED: 'on_flipped'
         };
     }