diff --git a/.circleci/config.yml b/.circleci/config.yml
index c785c05..4929c03 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -11,14 +11,21 @@ jobs:
   #    - run:
   #        name: update-npm
   #        command: 'sudo npm install -g npm@latest'
+
       - restore_cache:
           keys:
           - v1-dependencies-{{ checksum "package.json" }}
           # fallback to using the latest cache if no exact match is found
           - v1-dependencies-
+
       - run:
           name: install
           command: npm install
+
+      - run:
+          name: 'globals'
+          command: npm install karma -g
+
       - save_cache:
           paths:
             - node_modules
@@ -26,11 +33,14 @@ jobs:
   test:
     docker:
       - image: circleci/node:7.10
+
     steps:
       - checkout
+      
       - run:
           name: test
           command: npm run unit
+
       - store_artifacts:
           path: test-results.xml
           prefix: tests