diff --git a/wetb/wind/tests/test_Shear.py b/wetb/wind/tests/test_Shear.py
index 318d1c32dcddfad62398f345ffea1a65743f0ff9..45cbbbade58898ed69f795f0f86b8e7c55b476ef 100644
--- a/wetb/wind/tests/test_Shear.py
+++ b/wetb/wind/tests/test_Shear.py
@@ -98,10 +98,7 @@ class TestShear(unittest.TestCase):
         wsp53 = data[:, 2]
         wsp21 = data[:, 4]
 
-        import matplotlib.pyplot as plt
-        alpha, u_ref = fit_power_shear_ref([(85, wsp85), (21, wsp21)], 87.13333, plt)
-        if 0:
-            plt.show()
+        alpha, u_ref = fit_power_shear_ref([(85, wsp85), (21, wsp21)], 87.13333)
         self.assertAlmostEqual(alpha, .5, delta=.001)
         self.assertAlmostEqual(u_ref, 9, delta=.01)