diff --git a/src/EagerLoadedDataList.php b/src/EagerLoadedDataList.php
index a99179e..c7f6d37 100644
--- a/src/EagerLoadedDataList.php
+++ b/src/EagerLoadedDataList.php
@@ -122,7 +122,7 @@ public function eagerLoadHasOne(&$ids, $hasOnes, $withHasOnes)
             $dep = $depSeq[0];
             $fields[] = "\"{$dep}ID\"";
         }
-        $table = Config::forClass($this->dataClass)->get('table_name');
+        $table = DataObject::getSchema()->tableName($this->dataClass);
         $data = new SQLSelect($fields, '"' . $table . '"', ['"ID" IN (' . implode(',', $ids) . ')']);
         $data = Utils::EnsureArray($data->execute(), 'ID');