diff --git a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilder.php b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilder.php
index de532a8e8899be807f7d414b4ededfa7e11c4134..d5c42e0690a03ae505aa67fd09e9b34296cd8df1 100644
--- a/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilder.php
+++ b/module/VuFindSearch/src/VuFindSearch/Backend/Solr/QueryBuilder.php
@@ -482,6 +482,6 @@ class QueryBuilder implements QueryBuilderInterface
         }
 
         return $handler
-            ? $handler->createAdvancedQueryString($string, false) : $string;
+            ? $handler->createAdvancedQueryString($string) : $string;
     }
 }