diff --git a/src/controllers/api/v1/ActiveRecordHistoryController.php b/src/controllers/api/v1/ActiveRecordHistoryController.php
index 0f52942..a1b92d9 100644
--- a/src/controllers/api/v1/ActiveRecordHistoryController.php
+++ b/src/controllers/api/v1/ActiveRecordHistoryController.php
@@ -99,7 +99,7 @@ public function actionModelChanges($model, $pk)
                         "id" => $record['id'],
                         "date" => $record['date'],
                         "table" => $record['table'],
-                        "field_name" => $key,
+                        "field_name" => is_numeric($key) ? $record['field_name'] : $key,
                         "field_id" => $record['field_id'],
                         "old_value" => $oldValue ?: null,
                         "new_value" => $newValue ?: null,