diff --git a/.travis.yml b/.travis.yml
index bcff5d7b..b4536c98 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,7 +20,7 @@ jobs:
   include:
     - stage: check
       script:
-        # - npx aegir build --bundlesize
+        - npx aegir build --bundlesize
         # Remove pull libs once ping is async
         - npx aegir dep-check -- -i pull-handshake -i pull-stream
         - npm run lint