diff --git a/lib/templates/popover_region.mustache b/lib/templates/popover_region.mustache
index 753ab80cf10..2047541cfab 100644
--- a/lib/templates/popover_region.mustache
+++ b/lib/templates/popover_region.mustache
@@ -38,7 +38,7 @@
     data-region="popover-region">
     <div class="popover-region-toggle nav-link"
         data-region="popover-region-toggle"
-        aria-role="button"
+        role="button"
         aria-controls="popover-region-container-{{uniqid}}"
         aria-haspopup="true"
         aria-label="{{$togglelabel}}{{#str}}showpopovermenu{{/str}}{{/togglelabel}}"
diff --git a/report/progress/index.php b/report/progress/index.php
index c35206b7c5b..7d101b8db7c 100644
--- a/report/progress/index.php
+++ b/report/progress/index.php
@@ -422,7 +422,7 @@ foreach($progress as $user) {
                                                                      'data-activityname' => $a->activity,
                                                                      'data-userfullname' => $a->user,
                                                                      'data-completiontracking' => $completiontrackingstring,
-                                                                     'aria-role' => 'button'));
+                                                                     'role' => 'button'));
             }
             print '<td class="completion-progresscell '.$formattedactivities[$activity->id]->datepassedclass.'">'.
                 $celltext . '</td>';