diff --git a/imsc1/spec/ttml-ww-profiles.html b/imsc1/spec/ttml-ww-profiles.html
index 9b6e905a..d4236511 100644
--- a/imsc1/spec/ttml-ww-profiles.html
+++ b/imsc1/spec/ttml-ww-profiles.html
@@ -10,7 +10,7 @@
       height: auto;
     }
   </style>
-  <script src='https://www.w3.org/Tools/respec/respec-w3c-common' async="" class='remove'>
+  <script src='https://www.w3.org/Tools/respec/respec-w3c' async="" class='remove'>
 </script>
   <script class='remove'>
 var respecConfig = {
@@ -35,10 +35,8 @@
                           w3cid:  "57073",
                           mailto: "pal@sandflow.com"
                         }]
-                  ,   wg: "Timed Text Working Group"
-                  ,   wgURI: "https://www.w3.org/AudioVideo/TT/"
+                  ,   group: "timed-text"
                   ,   wgPublicList: "public-tt"
-                  ,   wgPatentURI: "https://www.w3.org/2004/01/pp-impl/34314/status"
                   ,   subjectPrefix: "[imsc]"
                   ,   edDraftURI: "https://w3c.github.io/imsc/imsc1/spec/ttml-ww-profiles.html"
                   ,   github: {