diff --git a/.travis.yml b/.travis.yml
index f114b8b..8915723 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,6 @@ jobs:
       script:
         - npm install -g now
         - npm run build
-        - echo '{"name":"datasette-vega-latest","alias":"datasette-vega-latest.datasette.io"}' > now.json
+        - echo '{"name":"datasette-vega-latest","alias":"datasette-vega-latest.datasette.io"}' > build/now.json
         - cd build && now --name=datasette-vega-latest --token=$NOW_TOKEN
         - now alias --token=$NOW_TOKEN