diff --git a/htdocs/core/class/html.formmail.class.php b/htdocs/core/class/html.formmail.class.php
index d59ac6c25af..d6089ebdb54 100644
--- a/htdocs/core/class/html.formmail.class.php
+++ b/htdocs/core/class/html.formmail.class.php
@@ -528,7 +528,12 @@ class FormMail extends Form
         				{
         				    $tmparray[$key]=dol_htmlentities($tmparray[$key], null, 'UTF-8', true);
         				}
-        				$out.= $form->multiselectarray("receiver", $tmparray, GETPOST("receiver"), null, null, 'inline-block minwidth500', null, "");
+        				$withtoselected=GETPOST("receiver");     // Array of selected value
+        				if (empty($withtoselected) && count($tmparray) == 1 && GETPOST('action') == 'presend')
+        				{
+        				    $withtoselected = array_keys($tmparray);
+        				}
+        				$out.= $form->multiselectarray("receiver", $tmparray, $withtoselected, null, null, 'inline-block minwidth500', null, "");
         			}
         		}
         		$out.= "</td></tr>\n";
@@ -556,7 +561,8 @@ class FormMail extends Form
         				{
         				    $tmparray[$key]=dol_htmlentities($tmparray[$key], null, 'UTF-8', true);
         				}
-        				$out.= $form->multiselectarray("receivercc", $tmparray, GETPOST("receivercc"), null, null, 'inline-block minwidth500',null, "");
+        				$withtoccselected=GETPOST("receivercc");     // Array of selected value
+        				$out.= $form->multiselectarray("receivercc", $tmparray, $withtoccselected, null, null, 'inline-block minwidth500',null, "");
         			}
         		}
         		$out.= "</td></tr>\n";
@@ -584,8 +590,8 @@ class FormMail extends Form
         				{
         				    $tmparray[$key]=dol_htmlentities($tmparray[$key], null, 'UTF-8', true);
         				}
-        				//$out.= $form->selectarray("receiverccc", $this->withtoccc, GETPOST("receiverccc"), 1);
-        				$out.= $form->multiselectarray("receiverccc", $tmparray, GETPOST("receiverccc"), null, null, null,null, "90%");
+        				$withtocccselected=GETPOST("receiverccc");     // Array of selected value
+        				$out.= $form->multiselectarray("receiverccc", $tmparray, $withtocccselected, null, null, null,null, "90%");
         			}
         		}