diff --git a/Python/etc/crans/services.py b/Python/etc/crans/services.py
index b643e27..1ead095 100644
--- a/Python/etc/crans/services.py
+++ b/Python/etc/crans/services.py
@@ -18,5 +18,5 @@ for client in clients:
 print "services = {"
 for (group_name, clients) in groups_dict.iteritems():
     clients.sort()
-    print "    %s: %s" % (group_name, clients)
+    print "    %s: %s," % (group_name, clients)
 print "}"