diff --git a/lib/icinga/CMakeLists.txt b/lib/icinga/CMakeLists.txt
index 00951609b..7079d84e5 100644
--- a/lib/icinga/CMakeLists.txt
+++ b/lib/icinga/CMakeLists.txt
@@ -13,7 +13,6 @@ mkclass_target(host.ti host-ti.cpp host-ti.hpp)
 mkclass_target(icingaapplication.ti icingaapplication-ti.cpp icingaapplication-ti.hpp)
 mkclass_target(customvarobject.ti customvarobject-ti.cpp customvarobject-ti.hpp)
 mkclass_target(notificationcommand.ti notificationcommand-ti.cpp notificationcommand-ti.hpp)
-mkclass_target(notificationresult.ti notificationresult-ti.cpp notificationresult-ti.hpp)
 mkclass_target(notification.ti notification-ti.cpp notification-ti.hpp)
 mkclass_target(scheduleddowntime.ti scheduleddowntime-ti.cpp scheduleddowntime-ti.hpp)
 mkclass_target(servicegroup.ti servicegroup-ti.cpp servicegroup-ti.hpp)
@@ -52,7 +51,6 @@ set(icinga_SOURCES
   macroresolver.hpp
   notification.cpp notification.hpp notification-ti.hpp notification-apply.cpp
   notificationcommand.cpp notificationcommand.hpp notificationcommand-ti.hpp
-  notificationresult.cpp notificationresult.hpp notificationresult-ti.hpp
   objectutils.cpp objectutils.hpp
   pluginutility.cpp pluginutility.hpp
   scheduleddowntime.cpp scheduleddowntime.hpp scheduleddowntime-ti.hpp scheduleddowntime-apply.cpp
diff --git a/lib/icinga/notificationresult.cpp b/lib/icinga/notificationresult.cpp
deleted file mode 100644
index 30b466075..000000000
--- a/lib/icinga/notificationresult.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-/******************************************************************************
- * Icinga 2                                                                   *
- * Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/)  *
- *                                                                            *
- * This program is free software; you can redistribute it and/or              *
- * modify it under the terms of the GNU General Public License                *
- * as published by the Free Software Foundation; either version 2             *
- * of the License, or (at your option) any later version.                     *
- *                                                                            *
- * This program is distributed in the hope that it will be useful,            *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
- * GNU General Public License for more details.                               *
- *                                                                            *
- * You should have received a copy of the GNU General Public License          *
- * along with this program; if not, write to the Free Software Foundation     *
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
- ******************************************************************************/
-
-#include "icinga/notificationresult.hpp"
-#include "icinga/notificationresult-ti.cpp"
-#include "base/scriptglobal.hpp"
-
-using namespace icinga;
-
-REGISTER_TYPE(NotificationResult);
-
-double NotificationResult::CalculateExecutionTime() const
-{
-	return GetExecutionEnd() - GetExecutionStart();
-}
diff --git a/lib/icinga/notificationresult.hpp b/lib/icinga/notificationresult.hpp
deleted file mode 100644
index af7cfe665..000000000
--- a/lib/icinga/notificationresult.hpp
+++ /dev/null
@@ -1,44 +0,0 @@
-/******************************************************************************
- * Icinga 2                                                                   *
- * Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/)  *
- *                                                                            *
- * This program is free software; you can redistribute it and/or              *
- * modify it under the terms of the GNU General Public License                *
- * as published by the Free Software Foundation; either version 2             *
- * of the License, or (at your option) any later version.                     *
- *                                                                            *
- * This program is distributed in the hope that it will be useful,            *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
- * GNU General Public License for more details.                               *
- *                                                                            *
- * You should have received a copy of the GNU General Public License          *
- * along with this program; if not, write to the Free Software Foundation     *
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
- ******************************************************************************/
-
-#ifndef NOTIFICATIONRESULT_H
-#define NOTIFICATIONRESULT_H
-
-#include "icinga/i2-icinga.hpp"
-#include "icinga/notificationresult-ti.hpp"
-
-namespace icinga
-{
-
-/**
- * A notification result.
- *
- * @ingroup icinga
- */
-class NotificationResult final : public ObjectImpl<NotificationResult>
-{
-public:
-	DECLARE_OBJECT(NotificationResult);
-
-	double CalculateExecutionTime() const;
-};
-
-}
-
-#endif /* NOTIFICATIONRESULT_H */
diff --git a/lib/icinga/notificationresult.ti b/lib/icinga/notificationresult.ti
deleted file mode 100644
index 69abebf53..000000000
--- a/lib/icinga/notificationresult.ti
+++ /dev/null
@@ -1,41 +0,0 @@
-/******************************************************************************
- * Icinga 2                                                                   *
- * Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/)  *
- *                                                                            *
- * This program is free software; you can redistribute it and/or              *
- * modify it under the terms of the GNU General Public License                *
- * as published by the Free Software Foundation; either version 2             *
- * of the License, or (at your option) any later version.                     *
- *                                                                            *
- * This program is distributed in the hope that it will be useful,            *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
- * GNU General Public License for more details.                               *
- *                                                                            *
- * You should have received a copy of the GNU General Public License          *
- * along with this program; if not, write to the Free Software Foundation     *
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
- ******************************************************************************/
-
-library icinga;
-
-namespace icinga
-{
-
-class NotificationResult
-{
-	[state] Timestamp execution_start;
-	[state] Timestamp execution_end;
-
-	[state] Value command;
-	[state] int exit_status;
-	[state] String output;
-
-	[state] bool active {
-		default {{{ return true; }}}
-	};
-
-	[state] String execution_endpoint;
-};
-
-}