diff --git a/.travis.yml b/.travis.yml
index d88446d6..6b24b213 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,9 @@ matrix:
   allow_failures:
     - rvm: *jruby
     - rvm: *rhead
+  include:
+    - rvm: 2.3.0
+      env: TEST_SUITE=fmt
 env:
   matrix:
     - TEST_SUITE=test