diff --git a/single.py b/single.py
index 8c57455..81c81d4 100644
--- a/single.py
+++ b/single.py
@@ -44,12 +44,12 @@ class SingleManager(ServiceManager):
         service_ports = self.get_ins_info(self.single_ins)
         services = list(service_ports) if service is None else [service]
         for service in services:
-            print(f'systemctl --user {action} {self.group}@{service}')
+            print(f'systemctl --user {action} {self.systemd_service(service)}')
             os.system(f'systemctl --user {action} {self.systemd_service(service)}')
 
     def do_start(self, ins, service=None, cfg='', restart=False, wait=False, logger=None, opts=''):
         if wait:
-            super().do_start(ins, service, False, True, logger, opts)
+            super().do_start(ins, service, cfg, False, True, logger, opts)
             return
         if restart:
             action = 'restart'