diff --git a/types/pusher-js/index.d.ts b/types/pusher-js/index.d.ts
index 30853434a1..383277f121 100644
--- a/types/pusher-js/index.d.ts
+++ b/types/pusher-js/index.d.ts
@@ -228,6 +228,6 @@ declare namespace pusher {
 
 declare var pusher: pusher.PusherStatic;
 
-export as namespace pusher;
+export as namespace Pusher;
 
 export = pusher;