diff --git a/tests/test_paper.py b/tests/test_paper.py
index 36ab2e91..d2f6efd2 100644
--- a/tests/test_paper.py
+++ b/tests/test_paper.py
@@ -36,7 +36,7 @@ log = get_logger(__name__)
 def paper_cleanup():
     yield
     app_dir = get_app_dir('piker')
-    if os.path.isfile(app_dir)        
+    if os.path.isfile(app_dir):       
         rmtree(app_dir)
         assert not os.path.isfile(app_dir)