diff --git a/htdocs/core/class/html.formmail.class.php b/htdocs/core/class/html.formmail.class.php
index 2b551ed14d1cb..729be941d518c 100644
--- a/htdocs/core/class/html.formmail.class.php
+++ b/htdocs/core/class/html.formmail.class.php
@@ -455,7 +455,7 @@ public function get_form($addfileaction = 'addfile', $removefileaction = 'remove
 			// Zone to select email template
 			if (count($modelmail_array) > 0)
 			{
-				$model_mail_selected_id = GETPOSTISSET('modelmailselected') ? GETPOST('modelmailselected', 'int') : $arraydefaultmessage->id;
+				$model_mail_selected_id = GETPOSTISSET('modelmailselected') ? GETPOST('modelmailselected', 'int') : ( ($arraydefaultmessage->id) ? $arraydefaultmessage->id : 0 );
 
 				// If list of template is filled
 				$out .= '<div class="center" style="padding: 0px 0 12px 0">'."\n";