diff --git a/src/wp-admin/themes.php b/src/wp-admin/themes.php
index e87f8edd6e..0f632d06cc 100644
--- a/src/wp-admin/themes.php
+++ b/src/wp-admin/themes.php
@@ -461,7 +461,7 @@ if ( ! is_multisite() && $broken_themes ) {
 	</tr>
 	<?php foreach ( $broken_themes as $broken_theme ) : ?>
 		<tr>
-			<td><?php echo $broken_theme->get( 'Name' ) ? $broken_theme->display( 'Name' ) : $broken_theme->get_stylesheet(); ?></td>
+			<td><?php echo $broken_theme->get( 'Name' ) ? $broken_theme->display( 'Name' ) : esc_html( $broken_theme->get_stylesheet() ); ?></td>
 			<td><?php echo $broken_theme->errors()->get_error_message(); ?></td>
 			<?php
 			if ( $can_resume ) {