diff --git a/htdocs/core/class/html.formsetup.class.php b/htdocs/core/class/html.formsetup.class.php
index 149e416fd81..13dd3a8694c 100644
--- a/htdocs/core/class/html.formsetup.class.php
+++ b/htdocs/core/class/html.formsetup.class.php
@@ -79,12 +79,6 @@ class FormSetup
 	public $formHiddenInputs = array();
 
 
-	/**
-	 * the value of action attribute of form
-	 * @var string
-	 */
-	public $formAction;
-
 	/**
 	 * Constructor
 	 *