diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index a7905a1b346..4a3f654a83e 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -2813,7 +2813,7 @@ class Form
 
 		$sql .= " FROM ".$this->db->prefix()."product as p";
 		// Add from (left join) from hooks
-		$parameters = array();
+		$parameters = array();  // @phan-suppress-current-line PhanPluginRedundantAssignment
 		$reshook = $hookmanager->executeHooks('selectProductsListFrom', $parameters); // Note that $action and $object may have been modified by hook
 		$sql .= $hookmanager->resPrint;
 
@@ -2883,7 +2883,7 @@ class Form
 			$sql .= " AND p.fk_product_type = 0";
 		}
 		// Add where from hooks
-		$parameters = array();
+		$parameters = array();  // @phan-suppress-current-line PhanPluginRedundantAssignment
 		$reshook = $hookmanager->executeHooks('selectProductsListWhere', $parameters); // Note that $action and $object may have been modified by hook
 		$sql .= $hookmanager->resPrint;
 		// Add criteria on ref/label
@@ -7843,7 +7843,6 @@ class Form
 
 		if (!empty($conf->use_javascript_ajax) && getDolGlobalString('TICKET_USE_SEARCH_TO_SELECT')) {
 			$placeholder = '';
-			$urloption = '';
 
 			if ($selected && empty($selected_input_value)) {
 				require_once DOL_DOCUMENT_ROOT . '/adherents/class/adherent.class.php';
@@ -9492,7 +9491,7 @@ class Form
     		</dd>
     		</dl>';
 		} else {
-			$linktoelem = '';
+			$linktoelem = '';  // @phan-suppress-current-line PhanPluginRedundantAssignment
 		}
 
 		if (!empty($conf->use_javascript_ajax)) {