diff --git a/doc/en/conf.py b/doc/en/conf.py
index ebff6ff3b..5941716ab 100644
--- a/doc/en/conf.py
+++ b/doc/en/conf.py
@@ -65,7 +65,7 @@ master_doc = "contents"
 # General information about the project.
 project = u"pytest"
 year = datetime.datetime.utcnow().year
-copyright = u"2015–{} , holger krekel and pytest-dev team".format(year)
+copyright = u"2015–2018 , holger krekel and pytest-dev team"
 
 
 # The language for content autogenerated by Sphinx. Refer to documentation