diff --git a/application/models/CL/Messages_model.php b/application/models/CL/Messages_model.php
index 50639b55b..84f4e59aa 100644
--- a/application/models/CL/Messages_model.php
+++ b/application/models/CL/Messages_model.php
@@ -88,7 +88,7 @@ class Messages_model extends CI_Model
 				$ouOptions .= sprintf(
 					"\n".'<option value="%s">%s</option>',
 					is_numeric($ou->prestudent_id) ? $ou->oe_kurzbz : self::ALT_OE,
-					$ou->bezeichnung
+					$ou->bezeichnung . (is_numeric($ou->prestudent_id) ? '' : ' *')
 				);
 			}
 		}
diff --git a/application/views/system/messages/ajaxWrite.php b/application/views/system/messages/ajaxWrite.php
index 6080f3eef..df6c1bfcb 100644
--- a/application/views/system/messages/ajaxWrite.php
+++ b/application/views/system/messages/ajaxWrite.php
@@ -56,6 +56,12 @@
 						<div class="col-lg-12">
 							<label><?php echo $this->p->t('ui', 'message'); ?>:</label>
 							<textarea id="body"></textarea>
+
+							<br>
+
+							<div>
+								<?php echo $this->p->t('ui', 'altRecipientNote'); ?>
+							</div>
 						</div>
 					</div>
 					<br>
diff --git a/system/phrasesupdate.php b/system/phrasesupdate.php
index f0c66b758..e4ea4aacb 100644
--- a/system/phrasesupdate.php
+++ b/system/phrasesupdate.php
@@ -4174,6 +4174,26 @@ When on hold, the date is only a reminder.',
 				'insertvon' => 'system'
 			)
 		)
+	),
+	array(
+		'app' => 'core',
+		'category' => 'ui',
+		'phrase' => 'altRecipientNote',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => '* This is a notice to notice you that you have been noticed DE',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => '* This is a notice to notice you that you have been noticed',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
 	)
 );