diff --git a/app/main/views/service_settings.py b/app/main/views/service_settings.py
index 559965ac3..57db02568 100644
--- a/app/main/views/service_settings.py
+++ b/app/main/views/service_settings.py
@@ -4,6 +4,7 @@ from flask import (
     abort,
     current_app,
     flash,
+    jsonify,
     redirect,
     render_template,
     request,
@@ -422,6 +423,22 @@ def service_add_email_reply_to(service_id):
 @login_required
 @user_has_permissions('manage_service')
 def verify_reply_to_address(service_id, notification_id):
+    return render_template(
+        'views/service-settings/email-reply-to/verify.html',
+        service_id=service_id,
+        notification_id=notification_id,
+        partials=get_verify_reply_to_address_partials(service_id, notification_id)
+    )
+
+
+@main.route("/services/<service_id>/service-settings/email-reply-to/<notification_id>/verify.json")
+@login_required
+@user_has_permissions('manage_service')
+def verify_reply_to_address_updates(service_id, notification_id):
+    return jsonify(**get_verify_reply_to_address_partials(service_id, notification_id))
+
+
+def get_verify_reply_to_address_partials(service_id, notification_id):
     notification = notification_api_client.get_notification(current_app.config["NOTIFY_SERVICE_ID"], notification_id)
     verification_status = "pending"
     is_default = request.args.get('is_default', False)
@@ -435,14 +452,16 @@ def verify_reply_to_address(service_id, notification_id):
     if notification["status"] in ["failed", "permanent-failure", "technical-failure", "temporary-failure"]:
         verification_status = "failure"
     # also include condition for when lots of time passes
-    return render_template(
-        'views/service-settings/email-reply-to/verify.html',
-        reply_to_email_address=notification["to"],
-        service_id=service_id,
-        notification_id=notification_id,
-        verification_status=verification_status,
-        is_default=is_default
-    )
+    return {
+        'status': render_template(
+            'views/service-settings/email-reply-to/_verify-updates.html',
+            reply_to_email_address=notification["to"],
+            service_id=current_service.id,
+            notification_id=notification_id,
+            verification_status=verification_status,
+            is_default=is_default,
+        ),
+    }
 
 
 @main.route(
diff --git a/app/templates/views/service-settings/email-reply-to/_verify-updates.html b/app/templates/views/service-settings/email-reply-to/_verify-updates.html
new file mode 100644
index 000000000..ad628f077
--- /dev/null
+++ b/app/templates/views/service-settings/email-reply-to/_verify-updates.html
@@ -0,0 +1,22 @@
+{% from "components/banner.html" import banner %}
+
+<div class="ajax-block-container">
+  {% if verification_status == "pending" %}
+    <p>
+      We have sent a notification to {{ reply_to_email_address }} to check if it's a working email address.
+
+    </p>
+    <p>
+      Once we receive a delivery confirmation, we will update your list of reply-to email addresses.
+    </p>
+
+    <p>
+      <a href="{{ url_for('main.verify_reply_to_address', service_id=service_id, notification_id=notification_id) + "?is_default={}".format(is_default) }}"">Refresh</a>
+    </p>
+  {% elif verification_status == "success" %}
+    {{ banner("Yay success! Your new reply-to email has been added ^__^", type='default', with_tick=True) }}
+  {% elif verification_status == "failure" %}
+    {{ banner("Sorry dawg, this email address doesn't seem to be working :d", type='dangerous') }}
+    <a href={{ url_for('main.service_add_email_reply_to', service_id=service_id) }}>Try again</a>
+  {% endif %}
+</div>
diff --git a/app/templates/views/service-settings/email-reply-to/verify.html b/app/templates/views/service-settings/email-reply-to/verify.html
index 86aceb915..d79b00080 100644
--- a/app/templates/views/service-settings/email-reply-to/verify.html
+++ b/app/templates/views/service-settings/email-reply-to/verify.html
@@ -4,6 +4,7 @@
 {% from "components/page-header.html" import page_header %}
 {% from "components/page-footer.html" import page_footer %}
 {% from "components/form.html" import form_wrapper %}
+{% from "components/ajax-block.html" import ajax_block %}
 
 {% block service_page_title %}
   Verifying your reply-to email address
@@ -15,22 +16,10 @@
     'Verifying your reply-to email address',
     back_link=url_for('main.service_email_reply_to', service_id=current_service.id)
   ) }}
-  {% if verification_status == "pending" %}
-    <p>
-      We have sent a notification to {{ reply_to_email_address }} to check if it's a working email address.
-
-    </p>
-    <p>
-      Once we receive a delivery confirmation, we will update your list of reply-to email addresses.
-    </p>
-
-    <p>
-      <a href="{{ url_for('main.verify_reply_to_address', service_id=service_id, notification_id=notification_id) + "?is_default={}".format(is_default) }}"">Refresh</a>
-    </p>
-  {% elif verification_status == "success" %}
-    {{ banner("Yay success! Your new reply-to email has been added ^__^", type='message', with_tick=True) }}
-  {% elif verification_status == "failure" %}
-    {{ banner("Sorry dawg, this email address doesn't seem to be working :d", type='dangerous') }}
-    <a href={{ url_for('main.service_add_email_reply_to', service_id=service_id) }}>Try again</a>
-  {% endif %}
+  {{ ajax_block(
+      partials,
+      url_for('main.verify_reply_to_address_updates', service_id=service_id, notification_id=notification_id),
+      'status',
+      finished=finished
+    ) }}
 {% endblock %}
diff --git a/tests/app/main/views/test_service_settings.py b/tests/app/main/views/test_service_settings.py
index b210baf1b..1957b4829 100644
--- a/tests/app/main/views/test_service_settings.py
+++ b/tests/app/main/views/test_service_settings.py
@@ -2056,7 +2056,7 @@ def test_verify_reply_to_address(
     )
     assert page.find('h1').text == 'Verifying your reply-to email address'
     assert len(page.find_all('div', class_='banner-dangerous')) == expected_failure
-    assert len(page.find_all('div', class_='banner-message-with-tick')) == expected_success
+    assert len(page.find_all('div', class_='banner-default-with-tick')) == expected_success
 
     if status == "delivered":
         mock_add_reply_to_email_address.assert_called_once_with(