diff --git a/src/python/WMCore/MicroService/MSPileup/MSPileupMonitoring.py b/src/python/WMCore/MicroService/MSPileup/MSPileupMonitoring.py
index 74618a15bfa..fd524612ec0 100644
--- a/src/python/WMCore/MicroService/MSPileup/MSPileupMonitoring.py
+++ b/src/python/WMCore/MicroService/MSPileup/MSPileupMonitoring.py
@@ -102,7 +102,7 @@ def uploadToAMQ(self, docs, producer=None):
             msg = "%i out of %i documents successfully sent to AMQ" % (len(notifications) - len(failures),
                                                                        len(notifications))
             self.logger.info(msg)
-            return {"success": len(notifications)-len(failures), "failures": len(failures)}
+            return {"success": len(notifications) - len(failures), "failures": len(failures)}
         except Exception as ex:
             self.logger.exception("Failed to send data to StompAMQ. Error %s", str(ex))
         return {}