--- a/cubicweb/pyramid/tools.py	Tue Jun 30 10:00:53 2015 +0200
+++ b/cubicweb/pyramid/tools.py	Wed Nov 09 11:42:33 2016 +0100
@@ -72,5 +72,5 @@
     """
     repo = config.registry['cubicweb.repository']
     interval = int(config.registry.settings.get(
-        'cubicweb.usercache.expiration_time', 60*5))
+        'cubicweb.usercache.expiration_time', 60 * 5))
     repo.looping_task(interval, clear_cache)