diff --git a/src/PHPSQLParser/utils/ExpressionToken.php b/src/PHPSQLParser/utils/ExpressionToken.php
index 1a819453..e58e36e1 100644
--- a/src/PHPSQLParser/utils/ExpressionToken.php
+++ b/src/PHPSQLParser/utils/ExpressionToken.php
@@ -56,7 +56,7 @@ public function getToken($idx = false) {
         return $idx !== false ? $this->token[$idx] : $this->token;
     }
 
-    public function setNoQuotes($token, $qchars = null, Options $options) {
+    public function setNoQuotes($token, $qchars, Options $options) {
         $this->noQuotes = ($token === null) ? null : $this->revokeQuotation($token, $options);
     }