diff --git a/my-calendar-categories.php.html b/my-calendar-categories.php.html
index 7e91028c..3007fea7 100644
--- a/my-calendar-categories.php.html
+++ b/my-calendar-categories.php.html
@@ -868,7 +868,7 @@
 	}
 	if ( ! empty( $categories ) ) {
 		?>
-		<table class="widefat striped page fixed mc-categories" id="my-calendar-admin-table">
+		<table class="widefat striped page fixed mc-responsive-table mc-categories" id="my-calendar-admin-table">
 		<thead>
 		<tr>
 			<th scope="col">