diff --git a/apps/dav/lib/CalDAV/Reminder/INotificationProvider.php b/apps/dav/lib/CalDAV/Reminder/INotificationProvider.php
index 3ce05476ff..69118c67d1 100644
--- a/apps/dav/lib/CalDAV/Reminder/INotificationProvider.php
+++ b/apps/dav/lib/CalDAV/Reminder/INotificationProvider.php
@@ -44,9 +44,11 @@ interface INotificationProvider {
 	 * @param VEvent $vevent
 	 * @param string $calendarDisplayName
 	 * @param IUser[] $users
+	 * @param IUser $reminderOwner
 	 * @return void
 	 */
 	public function send(VEvent $vevent,
 						 string $calendarDisplayName,
-						 array $users = []): void;
+						 array $users = [],
+						 IUser $reminderOwner = null): void;
 }
diff --git a/apps/dav/lib/CalDAV/Reminder/NotificationProvider/AbstractProvider.php b/apps/dav/lib/CalDAV/Reminder/NotificationProvider/AbstractProvider.php
index 5b46271f45..f15688cd21 100644
--- a/apps/dav/lib/CalDAV/Reminder/NotificationProvider/AbstractProvider.php
+++ b/apps/dav/lib/CalDAV/Reminder/NotificationProvider/AbstractProvider.php
@@ -91,11 +91,13 @@ abstract class AbstractProvider implements INotificationProvider {
 	 * @param VEvent $vevent
 	 * @param string $calendarDisplayName
 	 * @param IUser[] $users
+	 * @param IUser $reminderOwner
 	 * @return void
 	 */
 	abstract public function send(VEvent $vevent,
 						   string $calendarDisplayName,
-						   array $users = []): void;
+						   array $users = [],
+							IUser $reminderOwner = null): void;
 
 	/**
 	 * @return string
diff --git a/apps/dav/lib/CalDAV/Reminder/NotificationProvider/EmailProvider.php b/apps/dav/lib/CalDAV/Reminder/NotificationProvider/EmailProvider.php
index 38c875315b..056b633dc6 100644
--- a/apps/dav/lib/CalDAV/Reminder/NotificationProvider/EmailProvider.php
+++ b/apps/dav/lib/CalDAV/Reminder/NotificationProvider/EmailProvider.php
@@ -37,6 +37,7 @@ use OCP\IConfig;
 use OCP\IL10N;
 use OCP\ILogger;
 use OCP\IURLGenerator;
+use OCP\IUser;
 use OCP\L10N\IFactory as L10NFactory;
 use OCP\Mail\IEMailTemplate;
 use OCP\Mail\IMailer;
@@ -80,15 +81,24 @@ class EmailProvider extends AbstractProvider {
 	 * @param VEvent $vevent
 	 * @param string $calendarDisplayName
 	 * @param array $users
+	 * @param IUser $reminderOwner
 	 * @throws \Exception
 	 */
 	public function send(VEvent $vevent,
 						 string $calendarDisplayName,
-						 array $users = []):void {
+						 array $users = [],
+						 IUser $reminderOwner = null):void {
 		$fallbackLanguage = $this->getFallbackLanguage();
 
 		$emailAddressesOfSharees = $this->getEMailAddressesOfAllUsersWithWriteAccessToCalendar($users);
-		$emailAddressesOfAttendees = $this->getAllEMailAddressesFromEvent($vevent);
+
+		$organizer = $this->getOrganizerEMailAndNameFromEvent($vevent);
+
+		$emailAddressesOfAttendees = [];
+
+		if ($organizer !== null && $reminderOwner instanceof IUser && strcasecmp($reminderOwner->getEMailAddress(), key($organizer)) === 0) {
+			$emailAddressesOfAttendees = $this->getAllEMailAddressesFromEvent($vevent);
+		}
 
 		// Quote from php.net:
 		// If the input arrays have the same string keys, then the later value for that key will overwrite the previous one.
@@ -99,7 +109,6 @@ class EmailProvider extends AbstractProvider {
 		);
 
 		$sortedByLanguage = $this->sortEMailAddressesByLanguage($emailAddresses, $fallbackLanguage);
-		$organizer = $this->getOrganizerEMailAndNameFromEvent($vevent);
 
 		foreach ($sortedByLanguage as $lang => $emailAddresses) {
 			if (!$this->hasL10NForLang($lang)) {
diff --git a/apps/dav/lib/CalDAV/Reminder/NotificationProvider/PushProvider.php b/apps/dav/lib/CalDAV/Reminder/NotificationProvider/PushProvider.php
index 6db3ca563a..72c39cc904 100644
--- a/apps/dav/lib/CalDAV/Reminder/NotificationProvider/PushProvider.php
+++ b/apps/dav/lib/CalDAV/Reminder/NotificationProvider/PushProvider.php
@@ -83,11 +83,13 @@ class PushProvider extends AbstractProvider {
 	 * @param VEvent $vevent
 	 * @param string $calendarDisplayName
 	 * @param IUser[] $users
+	 * @param IUser $reminderOwner
 	 * @throws \Exception
 	 */
 	public function send(VEvent $vevent,
 						 string $calendarDisplayName = null,
-						 array $users = []):void {
+						 array $users = [],
+						 IUser $reminderOwner = null):void {
 		if ($this->config->getAppValue('dav', 'sendEventRemindersPush', 'no') !== 'yes') {
 			return;
 		}
diff --git a/apps/dav/lib/CalDAV/Reminder/ReminderService.php b/apps/dav/lib/CalDAV/Reminder/ReminderService.php
index 83fe413c0e..2c31001e33 100644
--- a/apps/dav/lib/CalDAV/Reminder/ReminderService.php
+++ b/apps/dav/lib/CalDAV/Reminder/ReminderService.php
@@ -142,13 +142,13 @@ class ReminderService {
 			}
 
 			$users = $this->getAllUsersWithWriteAccessToCalendar($reminder['calendar_id']);
-			$user = $this->getUserFromPrincipalURI($reminder['principaluri']);
-			if ($user) {
-				$users[] = $user;
+			$userOfReminder = $this->getUserFromPrincipalURI($reminder['principaluri']);
+			if ($userOfReminder) {
+				$users[] = $userOfReminder;
 			}
 
 			$notificationProvider = $this->notificationProviderManager->getProvider($reminder['type']);
-			$notificationProvider->send($vevent, $reminder['displayname'], $users);
+			$notificationProvider->send($vevent, $reminder['displayname'], $users, $userOfReminder);
 
 			$this->deleteOrProcessNext($reminder, $vevent);
 		}