diff --git a/src/Database/QueryBuilder.php b/src/Database/QueryBuilder.php
index aeb135c1..45c4c859 100644
--- a/src/Database/QueryBuilder.php
+++ b/src/Database/QueryBuilder.php
@@ -862,7 +862,7 @@ private function aggregate($aggregate, $column): mixed
         }
 
         // Notice: The result of the next action can be float or int type
-        return $statement->fetchColumn();
+        return $statement->fetchColumn() ?? 0;
     }
 
     /**