diff --git a/source/index.html.twig b/source/index.html.twig
index 0d3b049..d887357 100644
--- a/source/index.html.twig
+++ b/source/index.html.twig
@@ -1,6 +1,6 @@
 ---
 papercall:
-    url: ~
+    url: https://www.papercall.io/drupalcamp-bristol-2019
 twitter:
     url: https://twitter.com/drupalcampbris
 ---