diff --git a/skimage/io/tests/test_pil.py b/skimage/io/tests/test_pil.py
index b84bf074..e5e7647c 100644
--- a/skimage/io/tests/test_pil.py
+++ b/skimage/io/tests/test_pil.py
@@ -167,7 +167,7 @@ def test_imsave_filelike():
 
 @skipif(not PIL_available)
 def test_imexport_imimport():
-   shape = (2, 2) 
+    shape = (2, 2)
     image = np.zeros(shape)
     pil_image = imexport(image)
     out = imimport(pil_image)