Try just using rake, so psych doesn't get activated.

ruby · Dec 13, 2016 · 03872f4 · 03872f4
1 parent cb13c8b
commit 03872f4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -11,6 +11,8 @@ matrix:
 
 before_install: gem install bundler --no-document
 
+script: rake
+
 addons:
   apt:
     packages: