diff --git a/wafo/interpolate.py b/wafo/interpolate.py
index 7cd9331..b29fcd1 100644
--- a/wafo/interpolate.py
+++ b/wafo/interpolate.py
@@ -1086,7 +1086,7 @@ class Pchip(BPoly):
     # Call the Scipy cubic spline interpolator
     >>> from scipy.interpolate import interpolate
     >>> function = interpolate.interp1d(x, y, kind='cubic')
-    >>> yvec1 = function(xvec); yvec1
+    >>> yvec1 = function(xvec)
     >>> np.allclose(yvec1, [-1.00000000e+00, -9.41911765e-01, -8.70588235e-01,
     ...        -7.87500000e-01,  -6.94117647e-01,  -5.91911765e-01,
     ...        -4.82352941e-01,  -3.66911765e-01,  -2.47058824e-01,