diff --git a/src/model/relation/OneToOne.php b/src/model/relation/OneToOne.php
index c45489ed..bc4b4a35 100644
--- a/src/model/relation/OneToOne.php
+++ b/src/model/relation/OneToOne.php
@@ -274,8 +274,8 @@ protected function match(string $model, string $relation, Model $result): void
         foreach ($result->getData() as $key => $val) {
             if (str_contains($key, '__')) {
                 [$name, $attr] = explode('__', $key, 2);
-                if ($name == $relation) {
-                    $list[$name][$attr] = $val;
+                if ($name === strtolower($relation)) {
+                    $list[$relation][$attr] = $val;
                     unset($result->$key);
                 }
             }