diff --git a/circle.yml b/circle.yml
index 329d362..653aeed 100644
--- a/circle.yml
+++ b/circle.yml
@@ -11,28 +11,28 @@ test:
   override:
     - echo "Running tests with node 7.x"
     - git clean -dfx
-    - nvm use 7 && nvm alias default 7
+    - nvm install 7 && nvm use 7 && nvm alias default 7
     - npm install
     - npm run lint
     - npm run codacy
     - npm run test
     - echo "Running tests with node 6.x"
     - git clean -dfx
-    - nvm use 6 && nvm alias default 6
+    - nvm install 6 && nvm use 6 && nvm alias default 6
     - npm install
     - npm run test
     - echo "Running tests with node 5.x"
     - git clean -dfx
-    - nvm use 5 && nvm alias default 5
+    - nvm install 5 && nvm use 5 && nvm alias default 5
     - npm install
     - npm run test
     - echo "Running tests with node 4.x"
     - git clean -dfx
-    - nvm use 4 && nvm alias default 4
+    - nvm install 4 && nvm use 4 && nvm alias default 4
     - npm install
     - npm run test
     - echo "Running tests with node 0.12.x"
     - git clean -dfx
-    - nvm use 0.12 && nvm alias default 0.12
+    - nvm install 0.12 && nvm use 0.12 && nvm alias default 0.12
     - npm install
     - npm run test