config/schema/devel_a11y.schema.yml | 16 ++++++++--------
 devel_a11y.module                   |  1 +
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/config/schema/devel_a11y.schema.yml b/config/schema/devel_a11y.schema.yml
index 95762b2..236e195 100644
--- a/config/schema/devel_a11y.schema.yml
+++ b/config/schema/devel_a11y.schema.yml
@@ -2,30 +2,30 @@
 
 devel_a11y.settings:
   type: mapping
-  label: ''
+  label: 'All "devel_a11y" settings'
   mapping:
     aural:
       type: mapping
-      label: ''
+      label: 'Aural accessibility development settings'
       mapping:
         announce:
           type: mapping
-          label: ''
+          label: 'Drupal.announce() announcments'
           mapping:
           log:
             type: boolean
-            label: ''
+            label: 'Log announcements to the browser console'
     keyboard:
       type: mapping
-      label: ''
+      label: 'Keyboard accessibility development settings'
       mapping:
         tabbingmanager:
           type: mapping
-          label: ''
+          label: 'Drupal.TabbingManager tabbing constraints'
           mapping:
           log:
             type: boolean
-            label: ''
+            label: 'Log when tabbing is constrained'
           visualize:
             type: boolean
-            label: ''
+            label: 'Visualize which elements can be tabbed to'
diff --git a/devel_a11y.module b/devel_a11y.module
index cd8e413..d5597b2 100644
--- a/devel_a11y.module
+++ b/devel_a11y.module
@@ -12,6 +12,7 @@
  * Dynamically attaches devel_a11y's overrides depending on its configuration.
  */
 function devel_a11y_page_attachments(array &$attachments) {
+  $attachments['#cache']['contexts'][] = 'user.permissions';
   if (!\Drupal::currentUser()->hasPermission('access devel information')) {
     return;
   }