diff --git a/check-systemd-service b/check-systemd-service
index b90dfdc..8670091 100755
--- a/check-systemd-service
+++ b/check-systemd-service
@@ -125,7 +125,7 @@ class Service_Context(nagiosplugin.Context):
     def evaluate(self, metric, recource):
         # possible Values are:
         # nagiosplugin.Ok, nagiosplugin.Warn, nagiosplugin.Critical, nagiosplugin.Unknown
-        resultD = collections.defaultdict( lambda: nagiosplugin.Unknown, { 
+        resultD = collections.defaultdict( lambda: nagiosplugin.Unknown, {
             'active':       nagiosplugin.Ok,
             'reloading':    nagiosplugin.Ok,
             'activating':   nagiosplugin.Ok,
@@ -150,7 +150,7 @@ def main():
     _log.debug('Found arguments %r', args)
     check = nagiosplugin.Check(
         Systemd_Service(**vars(args)),
-        Service_Context('service_state', fmt_metric="ServiceState is {value[0]}({value[1]})")
+        Service_Context('service_state', fmt_metric="ServiceState is {value[0]}({value[1]})"),
     )
     check.main(args.verbose, args.timeout)