diff --git a/src/view/form/control/AphrontFormDateControl.php b/src/view/form/control/AphrontFormDateControl.php
--- a/src/view/form/control/AphrontFormDateControl.php
+++ b/src/view/form/control/AphrontFormDateControl.php
@@ -227,9 +227,10 @@
     $cal_icon = javelin_tag(
       'a',
       array(
-        'href'  => '#',
-        'class' => 'calendar-button',
-        'sigil' => 'calendar-button',
+        'href'       => '#',
+        'class'      => 'calendar-button',
+        'sigil'      => 'calendar-button',
+        'aria-label' => 'Calendar date picker',
       ),
       $cicon);