diff --git a/htdocs/app/Http/Controllers/ListController.php b/htdocs/app/Http/Controllers/ListController.php
index ba5a7f37..f098cada 100644
--- a/htdocs/app/Http/Controllers/ListController.php
+++ b/htdocs/app/Http/Controllers/ListController.php
@@ -381,7 +381,7 @@ class ListController extends Controller
 				$arraylist = $arraylist->whereIn('poli_id', $feces);
 			} else if ($master == 'buku0') {
 				$arraylist = $arraylist->whereNotIn('poli_id', $mapped);
-			} else if ($master == '' OR $master == 'all'){
+			} else if ($master == '' OR $master == 'all' OR $master == 'mikro'){
 				// no filter
 			} else {
 				$arraylist = $arraylist->where('nm_spesimen', $master);