diff --git a/lib/icingadb/icingadb-objects.cpp b/lib/icingadb/icingadb-objects.cpp
index a4987e2e9..d3fcc6e88 100644
--- a/lib/icingadb/icingadb-objects.cpp
+++ b/lib/icingadb/icingadb-objects.cpp
@@ -1732,6 +1732,13 @@ void IcingaDB::SendStartedDowntime(const Downtime::Ptr& downtime)
 		xAdd.emplace_back(GetObjectIdentifier(parent));
 	}
 
+	auto scheduledBy (downtime->GetScheduledBy());
+
+	if (!scheduledBy.IsEmpty()) {
+		xAdd.emplace_back("scheduled_by");
+		xAdd.emplace_back(scheduledBy);
+	}
+
 	m_Rcon->FireAndForgetQuery(std::move(xAdd), Prio::History);
 }
 
@@ -1812,6 +1819,13 @@ void IcingaDB::SendRemovedDowntime(const Downtime::Ptr& downtime)
 		xAdd.emplace_back(GetObjectIdentifier(parent));
 	}
 
+	auto scheduledBy (downtime->GetScheduledBy());
+
+	if (!scheduledBy.IsEmpty()) {
+		xAdd.emplace_back("scheduled_by");
+		xAdd.emplace_back(scheduledBy);
+	}
+
 	m_Rcon->FireAndForgetQuery(std::move(xAdd), Prio::History);
 }