diff --git a/youtube/youtube.d.ts b/youtube/youtube.d.ts
index 0add84b793..30580053f1 100644
--- a/youtube/youtube.d.ts
+++ b/youtube/youtube.d.ts
@@ -150,7 +150,7 @@ declare module YT {
     }
 
     export enum PlayerState {
-    	UNSTARTED,
+        UNSTARTED,
         BUFFERING,
         CUED,
         ENDED,