diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fd4a22..8fc9bba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 ## Changelog
 
+5.0.1 - 2025-10-10
+- Fix markReportAsSent method was missing
+
 5.0.0 - 2025-09-29
 - Initial release to send scheduled reports and Custom Alerts to a Slack channel 
diff --git a/Slack.php b/Slack.php
index 3f45e19..0965a4c 100644
--- a/Slack.php
+++ b/Slack.php
@@ -319,7 +319,9 @@ public function sendReport(
         $subject = Piwik::translate('Slack_PleaseFindYourReport', [$periods[$report['period']], $reportSubject]);
         $channelId = $report['parameters'][self::SLACK_CHANNEL_ID_PARAMETER];
         $scheduleReportSlack = new ScheduleReportSlack($subject, $filename, $contents, $channelId, $token);
-        $scheduleReportSlack->send();
+        if ($scheduleReportSlack->send() && !$force) {
+            $this->markReportAsSent($report, $period);
+        }
     }
 
     /**
@@ -503,6 +505,13 @@ private function reportAlreadySent($report, Period $period)
         return $previousDate === $period->getRangeString();
     }
 
+    private function markReportAsSent($report, Period $period)
+    {
+        $key = ScheduledReports::OPTION_KEY_LAST_SENT_DATERANGE . $report['idreport'];
+
+        Option::set($key, $period->getRangeString());
+    }
+
     private static function valueIsTrue($value)
     {
         return $value == 'true' || $value == 1 || $value == '1' || $value === true;
diff --git a/plugin.json b/plugin.json
index 537c42b..5a41ce4 100644
--- a/plugin.json
+++ b/plugin.json
@@ -1,7 +1,7 @@
 {
     "name": "Slack",
     "description": "Send Matomo reports and alerts to Slack channels, keeping your team informed and ready to act in real time.",
-    "version": "5.0.0",
+    "version": "5.0.1",
     "theme": false,
     "require": {
         "matomo": ">=5.0.0,<6.0.0-b1"