diff --git a/htdocs/admin/eventorganization.php b/htdocs/admin/eventorganization.php
index feb200744d2..8625f182f47 100644
--- a/htdocs/admin/eventorganization.php
+++ b/htdocs/admin/eventorganization.php
@@ -248,7 +248,7 @@ if ($action == 'edit') {
 
 				$tmp = explode(':', $val['type']);
 				print img_picto('', 'category', 'class="pictofixedwidth"');
-				print $formother->select_categories($tmp[1],  $conf->global->{$constname}, $constname, 0, $langs->trans('CustomersProspectsCategoriesShort'));
+				print $formother->select_categories($tmp[1], $conf->global->{$constname}, $constname, 0, $langs->trans('CustomersProspectsCategoriesShort'));
 			} else {
 				print '<input name="'.$constname.'"  class="flat '.(empty($val['css']) ? 'minwidth200' : $val['css']).'" value="'.$conf->global->{$constname}.'">';
 			}