diff --git a/db/migrations/5.3.20_update_accessibility_receiver_info.php b/db/migrations/5.3.20_update_accessibility_receiver_info.php
new file mode 100644
index 0000000000000000000000000000000000000000..e03bf336a86aa8d25deb17c8a929c41fa8c8f598
--- /dev/null
+++ b/db/migrations/5.3.20_update_accessibility_receiver_info.php
@@ -0,0 +1,33 @@
+<?php
+
+class UpdateAccessibilityReceiverInfo extends Migration
+{
+    public function description()
+    {
+        return 'Update info text for ACCESSIBILITY_RECEIVER_EMAIL to clarify how to use it.';
+    }
+
+    protected function up()
+    {
+        $db = DBManager::get();
+
+        $db->exec(
+            "UPDATE `config`
+                SET `description` = 'Die E-Mail-Adressen der Personen, die beim Melden einer Barriere benachrichtigt werden sollen.
+                Beispiel: [\"mailadresse1@server.de\",\"mailadresse2@server.de\"]'
+                WHERE `field` = 'ACCESSIBILITY_RECEIVER_EMAIL'
+            "
+        );
+    }
+
+    protected function down()
+    {
+        $db = DBManager::get();
+        $db->exec(
+            "UPDATE `config`
+                SET `description` = 'Die E-Mail-Adressen der Personen, die beim Melden einer Barriere benachrichtigt werden sollen.'
+                WHERE `field` = 'ACCESSIBILITY_RECEIVER_EMAIL'
+            "
+        );
+    }
+}