diff --git a/rendertime/rendertime.php b/rendertime/rendertime.php
index 731cf003..82bac955 100644
--- a/rendertime/rendertime.php
+++ b/rendertime/rendertime.php
@@ -60,7 +60,7 @@ function rendertime_page_end(string &$o)
 
 	if (DI::userSession()->isSiteAdmin() && (($_GET['mode'] ?? '') != 'minimal') && !DI::mode()->isMobile() && !DI::mode()->isMobile() && !$ignored) {
 
-		$o = $o . '<div class="renderinfo">' . DI::l10n()->t("Database: %s/%s, Network: %s, Rendering: %s, Session: %s, I/O: %s, Other: %s, Total: %s",
+		$o = $o . '<div class="renderinfo" aria-hidden="true">' . DI::l10n()->t("Database: %s/%s, Network: %s, Rendering: %s, Session: %s, I/O: %s, Other: %s, Total: %s",
 				round($profiler->get('database') - $profiler->get('database_write'), 3),
 				round($profiler->get('database_write'), 3),
 				round($profiler->get('network'), 2),
@@ -77,7 +77,7 @@ function rendertime_page_end(string &$o)
 
 			$total = microtime(true) - $profiler->get('start');
 			$rest = $total - ($profiler->get('ready') - $profiler->get('start')) - $profiler->get('init') - $profiler->get('content');
-			$o = $o . '<div class="renderinfo">' . DI::l10n()->t("Class-Init: %s, Boot: %s, Init: %s, Content: %s, Other: %s, Total: %s",
+			$o = $o . '<div class="renderinfo" aria-hidden="true">' . DI::l10n()->t("Class-Init: %s, Boot: %s, Init: %s, Content: %s, Other: %s, Total: %s",
 				round($profiler->get('classinit') - $profiler->get('start'), 3),
 				round($profiler->get('ready') - $profiler->get('classinit'), 3),
 				round($profiler->get('init'), 3),
@@ -87,7 +87,7 @@ function rendertime_page_end(string &$o)
 				) . '</div>';
 
 		if ($profiler->isRendertime()) {
-			$o .= '<pre>';
+			$o .= '<pre aria-hidden="true">';
 			$o .= $profiler->getRendertimeString(floatval(DI::config()->get('rendertime', 'minimal_time', 0)));
 			$o .= '</pre>';
 		}
diff --git a/showmore_dyn/showmore_dyn.js b/showmore_dyn/showmore_dyn.js
index 74803d2d..fd07a82f 100644
--- a/showmore_dyn/showmore_dyn.js
+++ b/showmore_dyn/showmore_dyn.js
@@ -59,7 +59,7 @@ function addHeightToggleHandler($item) {
 	$item.data("item-id", itemId);
 	var toggleId = "wall-item-body-toggle-" + itemId;
 
-	$item.append('<div class="wall-item-body-toggle" data-item-id="' + itemId + '" id="' + toggleId + '" ><button type="button" class="wall-item-body-toggle-text">' + showmore_dyn_showmore_linktext + '</button></div>');
+	$item.append('<div class="wall-item-body-toggle" data-item-id="' + itemId + '" id="' + toggleId + '" ><button type="button" class="wall-item-body-toggle-text" aria-hidden="true">' + showmore_dyn_showmore_linktext + '</button></div>');
 	$item.addClass("limitable limit-height");
 
 	var $toggle = $("#" + toggleId);