diff --git a/wercker.yml b/wercker.yml
index 8d75c04..78c4aa9 100644
--- a/wercker.yml
+++ b/wercker.yml
@@ -1,16 +1,21 @@
 box: python:3.5
 build:
   steps:
+    - script:
+      name: install virtualenv
+      code: |
+        pip install virtualenv
+
     - virtualenv:
-        name: setup virtual environment
-        install_wheel: true
-        python_location: /usr/local/bin/python3.5
+      name: setup virtual environment
+      install_wheel: true
+      python_location: /usr/local/bin/python3.5
 
     - pip-install
 
     - script:
-        name: echo python information
-        code: |
-          echo "python version $(python --version) running"
-          echo "pip version $(pip --version) running"
+      name: echo python information
+      code: |
+        echo "python version $(python --version) running"
+        echo "pip version $(pip --version) running"