diff --git a/app/ModelFilters/AgriculturalBaseFilter.php b/app/ModelFilters/AgriculturalBaseFilter.php
index f86588d..f03b877 100644
--- a/app/ModelFilters/AgriculturalBaseFilter.php
+++ b/app/ModelFilters/AgriculturalBaseFilter.php
@@ -11,8 +11,8 @@ class AgriculturalBaseFilter extends ModelFilter
         return $this->where('type', $type);
     }
 
-    public function parentId($parentId)
+    public function parent($parent)
     {
-        return $this->where('parent_id', $parentId);
+        return $this->where('parent_id', $parent);
     }
 }