diff --git a/.travis.yml b/.travis.yml
index ba88b3ef5..c216ff4a0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,12 @@ install:
   - pip wheel -w $HOME/.wheelhouse -f $HOME/.wheelhouse -r requirements.txt
   - pip install --find-links=$HOME/.wheelhouse --no-index -rrequirements.txt
   - python setup.py install
-
-# command to run tests
+  - cd panoramix/assets
+  - npm install
+  - npm run prod
+  - cd $TRAVIS_BUILD_DIR
 script: bash run_tests.sh
-after_success: coveralls
+after_success:
+  - coveralls
+  - cd panoramix/assets
+  - npm run lint
diff --git a/panoramix/utils.py b/panoramix/utils.py
index 42765fbe1..bac0300b7 100644
--- a/panoramix/utils.py
+++ b/panoramix/utils.py
@@ -42,7 +42,7 @@ class memoized(object):
 def list_minus(l, minus):
     """Returns l without what is in minus
 
-    >>> list_without([1, 2, 3], [2])
+    >>> list_minus([1, 2, 3], [2])
     [1, 3]
     """
     return [o for o in l if o not in minus]