diff --git a/plone/app/registry/browser/templates/controlpanel_layout.pt b/plone/app/registry/browser/templates/controlpanel_layout.pt
index 4a90209..8793140 100644
--- a/plone/app/registry/browser/templates/controlpanel_layout.pt
+++ b/plone/app/registry/browser/templates/controlpanel_layout.pt
@@ -1,31 +1,36 @@
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"
-      xmlns:tal="http://xml.zope.org/namespaces/tal"
-      xmlns:metal="http://xml.zope.org/namespaces/metal"
+<html xmlns="http://www.w3.org/1999/xhtml"
       xmlns:i18n="http://xml.zope.org/namespaces/i18n"
+      xmlns:metal="http://xml.zope.org/namespaces/metal"
+      xmlns:tal="http://xml.zope.org/namespaces/tal"
       lang="en"
       metal:use-macro="context/@@prefs_main_template/macros/master"
-      i18n:domain="plone">
+      xml:lang="en"
+      i18n:domain="plone"
+>
 
-<body>
-<tal:main metal:fill-slot="prefs_configlet_main">
+  <body>
+    <tal:main metal:fill-slot="prefs_configlet_main">
 
-  <header>
+      <header>
 
-    <h1 tal:content="view/label">View Title</h1>
-    <p class="lead" tal:condition="view/description | nothing" tal:content="structure view/description">View Description</p>
+        <h1 tal:content="view/label">View Title</h1>
+        <p class="lead"
+           tal:condition="view/description | nothing"
+           tal:content="structure view/description"
+        >View Description</p>
 
-  </header>
+      </header>
 
-  <div metal:use-macro="context/@@global_statusmessage/macros/portal_message">
+      <div metal:use-macro="context/@@global_statusmessage/macros/portal_message">
     Portal status message
-  </div>
+      </div>
 
-  <div id="content-core">
-    <div id="layout-contents">
-      <span tal:replace="structure view/contents" />
-    </div>
-  </div>
+      <div id="content-core">
+        <div id="layout-contents">
+          <span tal:replace="structure view/contents"></span>
+        </div>
+      </div>
 
-</tal:main>
-</body>
+    </tal:main>
+  </body>
 </html>
diff --git a/plone/app/registry/browser/templates/delete_layout.pt b/plone/app/registry/browser/templates/delete_layout.pt
index 717a909..9d68041 100644
--- a/plone/app/registry/browser/templates/delete_layout.pt
+++ b/plone/app/registry/browser/templates/delete_layout.pt
@@ -1,36 +1,60 @@
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"
-      xmlns:tal="http://xml.zope.org/namespaces/tal"
-      xmlns:metal="http://xml.zope.org/namespaces/metal"
+<html xmlns="http://www.w3.org/1999/xhtml"
       xmlns:i18n="http://xml.zope.org/namespaces/i18n"
+      xmlns:metal="http://xml.zope.org/namespaces/metal"
+      xmlns:tal="http://xml.zope.org/namespaces/tal"
       lang="en"
       metal:use-macro="context/@@prefs_main_template/macros/master"
-      i18n:domain="plone">
+      xml:lang="en"
+      i18n:domain="plone"
+>
 
-<metal:block fill-slot="top_slot"
-             tal:define="dummy python:request.set('disable_border',1)" />
+  <metal:block fill-slot="top_slot"
+               tal:define="
+                 dummy python:request.set('disable_border',1);
+               "
+  />
 
-<body>
-<div id="content" metal:fill-slot="prefs_configlet_content">
+  <body>
+    <div id="content"
+         metal:fill-slot="prefs_configlet_content"
+    >
 
-    <h1 class="documentFirstHeading" i18n:translate="">Delete Record</h1>
+      <h1 class="documentFirstHeading"
+          i18n:translate=""
+      >Delete Record</h1>
 
-    <p class="documentDescription" i18n:translate="description_record_delete">
+      <p class="documentDescription"
+         i18n:translate="description_record_delete"
+      >
         Are you certain you want to delete this record? This can not be undone
         and can be potentially harmful if you don't know what you are doing.
-    </p>
+      </p>
 
-    <b i18n:translate="">Record</b>: ${request/form/name}
+      <b i18n:translate="">Record</b>: ${request/form/name}
 
-    <form method="POST">
-      <input type="hidden" name="name" value="${request/form/name}" />
-      <div class="formControls">
-        <input id="form-buttons-delete" name="form.buttons.delete" i18n:attributes="value"
-               class="submit-widget button-field btn btn-danger" value="Yes, delete" type="submit">
-        <input id="form-buttons-cancel" name="form.buttons.cancel" i18n:attributes="value"
-               class="submit-widget button-field btn btn-secondary" value="Cancel" type="submit">
-      </div>
-    </form>
+      <form method="POST">
+        <input name="name"
+               type="hidden"
+               value="${request/form/name}"
+        />
+        <div class="formControls">
+          <input class="submit-widget button-field btn btn-danger"
+                 id="form-buttons-delete"
+                 name="form.buttons.delete"
+                 type="submit"
+                 value="Yes, delete"
+                 i18n:attributes="value"
+          />
+          <input class="submit-widget button-field btn btn-secondary"
+                 id="form-buttons-cancel"
+                 name="form.buttons.cancel"
+                 type="submit"
+                 value="Cancel"
+                 i18n:attributes="value"
+          />
+        </div>
+      </form>
 
-</div>
-</body>
+    </div>
+  </body>
 </html>
diff --git a/plone/app/registry/browser/templates/edit_layout.pt b/plone/app/registry/browser/templates/edit_layout.pt
index 15a531e..1b78991 100644
--- a/plone/app/registry/browser/templates/edit_layout.pt
+++ b/plone/app/registry/browser/templates/edit_layout.pt
@@ -1,27 +1,38 @@
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"
-      xmlns:tal="http://xml.zope.org/namespaces/tal"
-      xmlns:metal="http://xml.zope.org/namespaces/metal"
+<html xmlns="http://www.w3.org/1999/xhtml"
       xmlns:i18n="http://xml.zope.org/namespaces/i18n"
+      xmlns:metal="http://xml.zope.org/namespaces/metal"
+      xmlns:tal="http://xml.zope.org/namespaces/tal"
       lang="en"
       metal:use-macro="context/@@prefs_main_template/macros/master"
-      i18n:domain="plone">
+      xml:lang="en"
+      i18n:domain="plone"
+>
 
-<metal:block fill-slot="top_slot"
-             tal:define="dummy python:request.set('disable_border',1)" />
+  <metal:block fill-slot="top_slot"
+               tal:define="
+                 dummy python:request.set('disable_border',1);
+               "
+  />
 
-<body>
-<div id="content" metal:fill-slot="prefs_configlet_content">
+  <body>
+    <div id="content"
+         metal:fill-slot="prefs_configlet_content"
+    >
 
-    <h1 class="documentFirstHeading" tal:content="view/label">View Title</h1>
+      <h1 class="documentFirstHeading"
+          tal:content="view/label"
+      >View Title</h1>
 
-    <p class="documentDescription" i18n:translate="description_record_edit">
+      <p class="documentDescription"
+         i18n:translate="description_record_edit"
+      >
         Use the form below to edit the value of this particular record.
-    </p>
+      </p>
 
-    <div id="layout-contents">
-        <span tal:replace="structure view/contents" />
-    </div>
+      <div id="layout-contents">
+        <span tal:replace="structure view/contents"></span>
+      </div>
 
-</div>
-</body>
+    </div>
+  </body>
 </html>
diff --git a/plone/app/registry/browser/templates/exportxml.pt b/plone/app/registry/browser/templates/exportxml.pt
index e490615..b5ca15e 100644
--- a/plone/app/registry/browser/templates/exportxml.pt
+++ b/plone/app/registry/browser/templates/exportxml.pt
@@ -1,25 +1,36 @@
 <tal>
-    <h3 i18n:translate="registry_export_parts_heading">Export parts</h3>
-    <p i18n:translate="registry_export_parts_text">
+  <h3 i18n:translate="registry_export_parts_heading">Export parts</h3>
+  <p i18n:translate="registry_export_parts_text">
       Download of a XML-file optimized to be used in a GenericSetup profile of an add-on or policy profile.
       It contains only the selected parts.
-    </p>
+  </p>
 
-    <div class="pat-autotoc autotabs"
-         data-pat-autotoc="levels: h3; section: div.exporttab; className: autotabs">
-        <div class="exporttab"
-             id="export-section-interfaces">
-          <h3 i18n:translate="registry_export_parts_label_iface" id="h3-interfaces">by Interface</h3>
-          <ul class="collapse_interfaces">
-            <li tal:repeat="prefix python:view.interfaces()"><a target="_blank" href="${python:prefix[1]}">${python:prefix[0]}</a></li>
-          </ul>
-        </div>
-        <div class="exporttab"
-             id="export-section-prefixes">
-          <h3 i18n:translate="registry_export_parts_label_prefix" id="h3-prefixes">by Prefix</h3>
-          <ul>
-            <li tal:repeat="prefix python:view.prefixes()"><a target="_blank" href="${python:prefix[1]}">${python:prefix[0]}</a></li>
-          </ul>
-        </div>
+  <div class="pat-autotoc autotabs"
+       data-pat-autotoc="levels: h3; section: div.exporttab; className: autotabs"
+  >
+    <div class="exporttab"
+         id="export-section-interfaces"
+    >
+      <h3 id="h3-interfaces"
+          i18n:translate="registry_export_parts_label_iface"
+      >by Interface</h3>
+      <ul class="collapse_interfaces">
+        <li tal:repeat="prefix python:view.interfaces()"><a href="${python:prefix[1]}"
+             target="_blank"
+          >${python:prefix[0]}</a></li>
+      </ul>
     </div>
+    <div class="exporttab"
+         id="export-section-prefixes"
+    >
+      <h3 id="h3-prefixes"
+          i18n:translate="registry_export_parts_label_prefix"
+      >by Prefix</h3>
+      <ul>
+        <li tal:repeat="prefix python:view.prefixes()"><a href="${python:prefix[1]}"
+             target="_blank"
+          >${python:prefix[0]}</a></li>
+      </ul>
+    </div>
+  </div>
 </tal>
