diff --git a/app/assets/javascripts/components/components/video_player.jsx b/app/assets/javascripts/components/components/video_player.jsx
index 92079387d..ab21ca9cd 100644
--- a/app/assets/javascripts/components/components/video_player.jsx
+++ b/app/assets/javascripts/components/components/video_player.jsx
@@ -23,7 +23,7 @@ const muteStyle = {
   position: 'absolute',
   top: '10px',
   right: '10px',
-  color: white,
+  color: 'white',
   textShadow: "0px 1px 1px black, 1px 0px 1px black",
   opacity: '0.8',
   zIndex: '5'
@@ -56,7 +56,7 @@ const spoilerButtonStyle = {
   position: 'absolute',
   top: '6px',
   left: '8px',
-  color: white,
+  color: 'white',
   textShadow: "0px 1px 1px black, 1px 0px 1px black",
   zIndex: '100'
 };