diff --git a/library/Notifications/Web/Form/ContactForm.php b/library/Notifications/Web/Form/ContactForm.php
index f97b1dd75..75f95a2b3 100644
--- a/library/Notifications/Web/Form/ContactForm.php
+++ b/library/Notifications/Web/Form/ContactForm.php
@@ -8,6 +8,7 @@
 use Icinga\Module\Notifications\Model\Channel;
 use Icinga\Module\Notifications\Model\Contact;
 use Icinga\Module\Notifications\Model\ContactAddress;
+use Icinga\Module\Notifications\Model\Plugin;
 use Icinga\Web\Session;
 use ipl\Html\Contract\FormSubmitElement;
 use ipl\Html\FormElement\FieldsetElement;
@@ -120,37 +121,14 @@ protected function assemble()
             'select',
             'default_channel_id',
             [
-                'label'    => $this->translate('Default Channel'),
-                'required' => true,
-                'disable'  => [''],
-                'options'  => $channelOptions
+                'label'             => $this->translate('Default Channel'),
+                'required'          => true,
+                'disabledOptions'   => [''],
+                'options'           => $channelOptions
             ]
         );
 
-        // Fieldset for addresses
-        $address = (new FieldsetElement(
-            'contact_address',
-            [
-                'label'    => $this->translate('Addresses'),
-            ]
-        ));
-
-        $this->addElement($address);
-
-        $address->addElement(
-            'text',
-            'email',
-            [
-                'label'      => $this->translate('Email Address'),
-                'validators' => [new EmailAddressValidator()]
-            ]
-        )->addElement(
-            'text',
-            'rocketchat',
-            [
-                'label' => $this->translate('Rocket.Chat Username'),
-            ]
-        );
+        $this->addAddressElements();
 
         $this->addElement(
             'submit',
@@ -303,4 +281,29 @@ private function insertOrUpdateAddress(string $type, array $addressFromForm, arr
             $this->db->delete('contact_address', ['id = ?' => $addressFromDb[$type][0]]);
         }
     }
+
+    /**
+     * Add address elements for all existing channel plugins
+     *
+     * @return void
+     */
+    private function addAddressElements(): void
+    {
+        $plugins = $this->db->fetchPairs(Plugin::on($this->db)->columns(['type', 'name'])->assembleSelect());
+        if (empty($plugins)) {
+            return;
+        }
+
+        $address = new FieldsetElement('contact_address', ['label' => $this->translate('Addresses')]);
+        $this->addElement($address);
+
+        foreach ($plugins as $type => $label) {
+            $element = $this->createElement('text', $type, ['label' => $label]);
+            if ($type === 'email') {
+                $element->addAttributes(['validators' => [new EmailAddressValidator()]]);
+            }
+
+            $address->addElement($element);
+        }
+    }
 }