diff --git a/forms/module.php b/forms/module.php
index 5c71a95..67c75ef 100644
--- a/forms/module.php
+++ b/forms/module.php
@@ -50,7 +50,7 @@
 		$lang_file = BASE_DIR . '/modules/forms/lang/' . $_SESSION['user_language'] . '.txt';
 		$AVE_Template->config_load($lang_file, 'module');
 
-		switch($_REQUEST['action'])
+		switch($_REQUEST['action'] ?? '')
 		{
 			case '':
 			case 'full':