diff --git a/pylj/util.py b/pylj/util.py
index a8fa40e..bf6f2e2 100644
--- a/pylj/util.py
+++ b/pylj/util.py
@@ -226,7 +226,8 @@ def __cite__():  # pragma: no cover
     """This function will launch the Zenodo website for the latest release of
     pylj."""
     webbrowser.open('https://zenodo.org/badge/latestdoi/119863480')
-    webbrowser.open('http://jose.theoj.org/papers/58daa1a1a564dc8e0f99ffcdae20eb1d')
+    webbrowser.open(
+        'http://jose.theoj.org/papers/58daa1a1a564dc8e0f99ffcdae20eb1d')
 
 
 def __version__():  # pragma: no cover