diff --git a/drafts/push_pgwapi.rst b/drafts/push_pgwapi.rst
index 92035581..6629ad11 100644
--- a/drafts/push_pgwapi.rst
+++ b/drafts/push_pgwapi.rst
@@ -38,7 +38,7 @@ is as follows::
          "data" : {
          },
          "tweaks": {
-           "sound": "bing.wav"
+           "sound": "bing"
           }
         }
       ]