diff --git a/probot/presolver/travis.yml b/probot/presolver/travis.yml
index 53b2e9966e..a4c1164e6b 100644
--- a/probot/presolver/travis.yml
+++ b/probot/presolver/travis.yml
@@ -17,5 +17,7 @@ script:
 deploy:
   provider: pages
   skip-cleanup: true
+  github-token: $GITHUB_ACCESS_TOKEN
+  keep-history: true
   on:
     branch: master