diff --git a/src/AdvancedSearchQuery.php b/src/AdvancedSearchQuery.php
index 4a83cc9..9ee3339 100644
--- a/src/AdvancedSearchQuery.php
+++ b/src/AdvancedSearchQuery.php
@@ -214,8 +214,8 @@ class AdvancedSearchQuery {
 
           // enable dismax search query option
           /** @var Solarium\QueryType\Select\Query\Component\DisMax $dismax */
-          $dismax = $solarium_query->getDisMax();
-          $dismax->setQueryParser('dismax');
+          $dismax = $solarium_query->getEDisMax();
+          $dismax->setQueryParser('edismax');
           $query_fields = [];
           foreach ($field_mapping as $key => $field) {
             foreach ($field as $f => $item) {