diff --git a/htdocs/opensurvey/public/create_survey.php b/htdocs/opensurvey/public/create_survey.php
index 3cf7aea6a74..e9df55effd8 100644
--- a/htdocs/opensurvey/public/create_survey.php
+++ b/htdocs/opensurvey/public/create_survey.php
@@ -29,8 +29,6 @@ require_once(DOL_DOCUMENT_ROOT."/opensurvey/fonctions.php");
 
 $langs->load("opensurvey");
 
-$origin=GETPOST('origin','alpha');
-
 
 // On teste toutes les variables pour supprimer l'ensemble des warnings PHP
 // On transforme en entites html les données afin éviter les failles XSS
@@ -107,13 +105,13 @@ if (GETPOST("creation_sondage_date") || GETPOST("creation_sondage_autre"))
 	{
 		if (! empty($creation_sondage_date))
 		{
-			header("Location: choix_date.php".($origin?'?origin='.$origin:''));
+			header("Location: choix_date.php");
 			exit();
 		}
 
 		if (! empty($creation_sondage_autre))
 		{
-			header("Location: choix_autre.php".($origin?'?origin='.$origin:''));
+			header("Location: choix_autre.php");
 			exit();
 		}
 	}
@@ -136,7 +134,6 @@ print_fiche_titre($langs->trans("CreatePoll").' (1 / 2)');
 
 //debut du formulaire
 print '<form name="formulaire" action="create_survey.php" method="POST" onkeypress="javascript:process_keypress(event)">'."\n";
-print '<input type="hidden" name="origin" value="'.dol_escape_htmltag($origin).'">';
 
 print '<div class=corps>'."\n";
 
diff --git a/htdocs/opensurvey/public/index.php b/htdocs/opensurvey/public/index.php
index cc4693c76a3..80bf73707d0 100644
--- a/htdocs/opensurvey/public/index.php
+++ b/htdocs/opensurvey/public/index.php
@@ -28,8 +28,6 @@ require_once(DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php");
 require_once(DOL_DOCUMENT_ROOT."/core/lib/files.lib.php");
 require_once(DOL_DOCUMENT_ROOT."/opensurvey/fonctions.php");
 
-$origin=GETPOST('origin','alpha');
-
 $langs->load("opensurvey");
 
 
@@ -42,8 +40,7 @@ $arrayofcss=array('/opensurvey/css/style.css');
 llxHeader('', $langs->trans("OpenSurvey"), "", 0, 0, $arrayofjs, $arrayofcss);
 
 print '<center>
-<form name="formulaire" action="create_survey.php" method="POST">
-<input type="hidden" name="origin" value="'.dol_escape_htmltag($origin).'">';
+<form name="formulaire" action="create_survey.php" method="POST">';
 print '<p>'.$langs->trans("OrganizeYourMeetingEasily").'</p>
 <div class="corps">
 <br>