diff --git a/htdocs/core/class/html.formprojet.class.php b/htdocs/core/class/html.formprojet.class.php
index d81be84d044..d8283a4da57 100644
--- a/htdocs/core/class/html.formprojet.class.php
+++ b/htdocs/core/class/html.formprojet.class.php
@@ -182,7 +182,7 @@ class FormProjets
 			}
 
 			if (empty($option_only)) {
-				$out.= '<select class="flat'.($minmax?' '.$minmax:'').'"'.($disabled?' disabled="disabled"':'').' id="'.(empty($htmlid?$htmlname:$htmlid)).'" name="'.$htmlname.'"'.$nodatarole.'>';
+				$out.= '<select class="flat'.($minmax?' '.$minmax:'').'"'.($disabled?' disabled="disabled"':'').' id="'.(empty($htmlid)?$htmlname:$htmlid).'" name="'.$htmlname.'"'.$nodatarole.'>';
 			}
 			if (!empty($show_empty)) {
 				$out.= '<option value="0">&nbsp;</option>';