diff --git a/.travis.yml b/.travis.yml
index 9ea6bb4..8211ee8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,7 +35,8 @@ before_install:
   - sudo apt-get install gfortran
 # Install packages
 install:
-  - conda install --yes python=$TRAVIS_PYTHON_VERSION numpy scipy pytest matplotlib nose pytest-pep8 pytest-cov mpmath pil
+  - conda install --yes python=$TRAVIS_PYTHON_VERSION numpy scipy pytest matplotlib nose pytest-pep8 pytest-cov mpmath
+  - pip install pil
   - pip install numdifftools
   - pip install coveralls
   - pip install codecov
diff --git a/wafo/integrate.py b/wafo/integrate.py
index ccb9538..2c2b3ef 100644
--- a/wafo/integrate.py
+++ b/wafo/integrate.py
@@ -156,8 +156,9 @@ def romberg(fun, a, b, releps=1e-3, abseps=1e-3):
     -------
     >>> import numpy as np
     >>> [q,err] = romberg(np.sqrt,0,10,0,1e-4)
-    >>> np.allclose([q,err],
-    ...    [ 21.08185107,   6.61635466e-05])
+    >>> np.allclose(q, 21.08185107)
+    True
+    >>> err < 1e-4
     True
     '''
     h = b - a