diff --git a/munin/publik_count b/munin/publik_count
index 6f61867..0cedd7f 100755
--- a/munin/publik_count
+++ b/munin/publik_count
@@ -30,7 +30,7 @@ count.label Count
 
 total = 0
 
-for tenant in itertools.chain(os.listdir(base_dir), os.listdir(os.path.join(base_dir, 'tenants')):
+for tenant in itertools.chain(os.listdir(base_dir), os.listdir(os.path.join(base_dir, 'tenants'))):
     if tenant in ('collectstatic', 'scripts', 'skeletons', 'spooler', 'tenants'):
         continue
     if tenant.endswith('.invalid'):