diff --git a/htdocs/adherents/canvas/actions_adherentcard_common.class.php b/htdocs/adherents/canvas/actions_adherentcard_common.class.php
index 0e9bdd326da..a141a1e568a 100644
--- a/htdocs/adherents/canvas/actions_adherentcard_common.class.php
+++ b/htdocs/adherents/canvas/actions_adherentcard_common.class.php
@@ -31,7 +31,7 @@ abstract class ActionsAdherentCardCommon
      * @var DoliDB Database handler.
      */
     public $db;
-    
+
     var $dirmodule;
     var $targetmodule;
     var $canvas;
@@ -41,11 +41,11 @@ abstract class ActionsAdherentCardCommon
 	var $tpl = array();
 	//! Object container
 	var $object;
-	
+
 	/**
 	 * @var string Error code (or message)
 	 */
-	public $error='';	
+	public $error='';
 
 	/**
 	 * @var string[] Error codes (or messages)