diff --git a/htdocs/admin/dict.php b/htdocs/admin/dict.php
index 7d0c441a645..4fc2c964cbe 100644
--- a/htdocs/admin/dict.php
+++ b/htdocs/admin/dict.php
@@ -713,6 +713,7 @@ if ($_GET["id"])
 					$iserasable=1;  // Oui par defaut
 					if (isset($obj->code) && ($obj->code == '0' || $obj->code == '' || preg_match('/unknown/i',$obj->code))) $iserasable=0;
 					if (isset($obj->code) && $obj->code == 'RECEP') $iserasable=0;
+					if (isset($obj->code) && $obj->code == 'EF0') $iserasable=0;
 					if ($obj->type && $obj->type == 'system') $iserasable=0;
 
 					if ($iserasable) {