diff --git a/elastalert/elastalert.py b/elastalert/elastalert.py
index c7509a7c..dc910c6b 100755
--- a/elastalert/elastalert.py
+++ b/elastalert/elastalert.py
@@ -2079,7 +2079,7 @@ def main(args=None):
     if not args:
         args = sys.argv[1:]
     client = ElastAlerter(args)
-    
+
     if client.prometheus_port and not client.debug:
         p = PrometheusWrapper(client)
         p.start()
diff --git a/elastalert/prometheus_wrapper.py b/elastalert/prometheus_wrapper.py
index b3d0758b..d94a3520 100644
--- a/elastalert/prometheus_wrapper.py
+++ b/elastalert/prometheus_wrapper.py
@@ -52,4 +52,4 @@ def metrics_writeback(self, doc_type, body):
             elif doc_type == 'silence':
                 self.prom_alerts_silenced.labels(body['rule_name']).inc()
         finally:
-            return res
\ No newline at end of file
+            return res