diff --git a/concourse/steps/release.mako b/concourse/steps/release.mako
index c74fd3269..c111ee205 100644
--- a/concourse/steps/release.mako
+++ b/concourse/steps/release.mako
@@ -98,7 +98,9 @@ def github_asset_name(asset):
   if asset.github_asset_name:
     return asset.github_asset_name
 
-  return asset.name + '-'.join(asset.artefact_extra_id.values())
+    return asset.name + '-'.join(
+      [asset.name] + list(asset.artefact_extra_id.values())
+    )
 %>
 import glob
 import hashlib