diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index e9d969e5ab8..6babe8076a8 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -1287,7 +1287,11 @@ class Propal extends CommonObject
 		$object->datep		= $now;    // deprecated
 		$object->fin_validite	= $object->date + ($object->duree_validite * 24 * 3600);
 		if (empty($conf->global->MAIN_KEEP_REF_CUSTOMER_ON_CLONING)) $object->ref_client	= '';
-
+		if ($conf->global->MAIN_DONT_KEEP_NOTE_ON_CLONING==1) 
+		{
+				 $object->note_private = '';
+                                 $object->note_public = '';
+			}
 		// Create clone
 		$object->context['createfromclone']='createfromclone';
 		$result=$object->create($user);
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 09d3351fb4d..7f5432682ab 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -1046,6 +1046,11 @@ class Facture extends CommonInvoice
 		$object->close_code         = '';
 		$object->close_note         = '';
 		$object->products = $object->lines;	        // For backward compatibility
+		if ($conf->global->MAIN_DONT_KEEP_NOTE_ON_CLONING==1) 
+                {
+                                 $object->note_private = '';
+                                 $object->note_public = '';
+                }
 
 		// Loop on each line of new invoice
 		foreach($object->lines as $i => $line)