diff --git a/library/Reporting/Schedule.php b/library/Reporting/Schedule.php
index 7cb4aac..3484234 100644
--- a/library/Reporting/Schedule.php
+++ b/library/Reporting/Schedule.php
@@ -5,6 +5,7 @@
 
 namespace Icinga\Module\Reporting;
 
+use DateTimeInterface;
 use Exception;
 use Icinga\Module\Reporting\Hook\ActionHook;
 use Icinga\Util\Json;
@@ -132,6 +133,12 @@ public function getChecksum(): string
         );
     }
 
+    public function getLastRun(): DateTimeInterface|false|null
+    {
+        // Don't provide a last run
+        return false;
+    }
+
     public function run(): PromiseInterface
     {
         $deferred = new Promise\Deferred();