diff --git a/skimage/morphology/tests/test_selem.py b/skimage/morphology/tests/test_selem.py
index ccaf43a0..9a8ca895 100644
--- a/skimage/morphology/tests/test_selem.py
+++ b/skimage/morphology/tests/test_selem.py
@@ -8,7 +8,7 @@ from numpy.testing import *
 from skimage import data_dir
 from skimage.io import *
 from skimage import data_dir
-from skimage.morphology import *
+from skimage.morphology import selem
 
 
 class TestSElem():
@@ -36,7 +36,7 @@ class TestSElem():
                 expected_mask = expected_mask[:, np.newaxis]
             assert_equal(expected_mask, actual_mask)
             k = k + 1
-    
+
     def strel_worker_3d(self, fn, func):
         matlab_masks = np.load(os.path.join(data_dir, fn))
         k = 0
@@ -48,20 +48,24 @@ class TestSElem():
             # Test center slice for each dimension. This gives a good
             # indication of validity without the need for a 3D reference
             # mask.
-            c = int(expected_mask.shape[0]/2) 
+            c = int(expected_mask.shape[0]/2)
             assert_equal(expected_mask, actual_mask[c,:,:])
             assert_equal(expected_mask, actual_mask[:,c,:])
             assert_equal(expected_mask, actual_mask[:,:,c])
             k = k + 1
-    
+
     def test_selem_disk(self):
         self.strel_worker("disk-matlab-output.npz", selem.disk)
 
     def test_selem_diamond(self):
         self.strel_worker("diamond-matlab-output.npz", selem.diamond)
-    
+
     def test_selem_ball(self):
         self.strel_worker_3d("disk-matlab-output.npz", selem.ball)
 
     def test_selem_octahedron(self):
         self.strel_worker_3d("diamond-matlab-output.npz", selem.octahedron)
+
+
+if __name__ == '__main__':
+    np.testing.run_module_suite()