diff --git a/phpBB/includes/acp/acp_logs.php b/phpBB/includes/acp/acp_logs.php
index 1cf1246231a..9913264593b 100644
--- a/phpBB/includes/acp/acp_logs.php
+++ b/phpBB/includes/acp/acp_logs.php
@@ -50,7 +50,7 @@ function main($id, $mode)
 		$pagination = $phpbb_container->get('pagination');
 
 		// Delete entries if requested and able
-		if (($deletemark || $deleteall) && $auth->acl_get('a_clearlogs'))
+		if (($deleteall || ($deletemark && count($marked))) && $auth->acl_get('a_clearlogs'))
 		{
 			if (confirm_box(true))
 			{