diff --git a/.travis.yml b/.travis.yml
index 5ad50ed97c..793b1cace1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -71,6 +71,9 @@ matrix:
       language: generic
       env: CI_MODE=test
       before_install:
+        # Default 2.0.0 Ruby is buggy
+        - rvm install ruby-2.3.3
+        - rvm --default use 2.3.3
         - brew tap homebrew/php
         - brew update
         - brew install gettext php71 mariadb