diff --git a/.circleci/config.yml b/.circleci/config.yml
index 66fa0bf775..5285d8c65f 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -56,6 +56,7 @@ jobs:
         # This is based on your 1.0 configuration file or project settings
         - run: node -v
         - run: npm -v
+        - run: npm install -g yarn
         - run: yarn install
         - run: if [[ ! -e elasticsearch-2.3.3 ]]; then wget --no-check-certificate https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-2.3.3.tar.gz && tar -xvf elasticsearch-2.3.3.tar.gz && elasticsearch-2.3.3/bin/plugin install analysis-icu; fi
         - run: