diff --git a/Tests/test_imageshow.py b/Tests/test_imageshow.py
index 12c754544..c0161537b 100644
--- a/Tests/test_imageshow.py
+++ b/Tests/test_imageshow.py
@@ -67,10 +67,10 @@ def test_viewers():
         except NotImplementedError:
             pass
 
+
 def test_commandviewer():
     if is_win32():
-        basecmd = \
-        'start "Pillow" /WAIT "{file}" '             
+        basecmd = 'start "Pillow" /WAIT "{file}" '
         "&& ping -n 2 127.0.0.1 >NUL "
         '&& del /f "{file}"'
     else:
@@ -80,6 +80,7 @@ def test_commandviewer():
     im = hopper()
     assert viewer.show(im, command=basecmd) == 1
 
+
 def test_ipythonviewer():
     pytest.importorskip("IPython", reason="IPython not installed")
     for viewer in ImageShow._viewers: