diff --git a/htdocs/app/Http/Controllers/BiorepositoryController.php b/htdocs/app/Http/Controllers/BiorepositoryController.php
index 0ff96f3a..0f934dfd 100644
--- a/htdocs/app/Http/Controllers/BiorepositoryController.php
+++ b/htdocs/app/Http/Controllers/BiorepositoryController.php
@@ -160,7 +160,7 @@ class BiorepositoryController extends Controller
             $request->input('raknomor'),
             $request->input('slotnomor'),
             $request->input('boxnomor'),
-            $atccByUser,
+            $request->input('tubenomor'),
         ]);
 
         $baseCode = $generatedCode;
diff --git a/htdocs/resources/views/admin/biorepository.blade.php b/htdocs/resources/views/admin/biorepository.blade.php
index 49822b48..4666c11b 100644
--- a/htdocs/resources/views/admin/biorepository.blade.php
+++ b/htdocs/resources/views/admin/biorepository.blade.php
@@ -366,18 +366,14 @@
 
 @push('script')
 <script>
-    function normalizeCode(value) {
-        return (value || '').toString().toUpperCase().replace(/[^A-Z0-9]/g, '');
-    }
-
     function buildSampleCodePreview() {
         var category = $('#kategorisimpan').val() || '';
         var shelf = $('#shelfnomor').val() || '';
         var rack = $('#raknomor').val() || '';
         var slot = $('#slotnomor').val() || '';
         var box = $('#boxnomor').val() || '';
-        var atcc = normalizeCode($('#atcc').val());
-        var code = [category, shelf, rack, slot, box, atcc].join('-');
+        var tube = $('#tubenomor').val() || '';
+        var code = [category, shelf, rack, slot, box, tube].join('-');
         $('#samplecodepreview').val(code);
     }
 
@@ -392,7 +388,7 @@
         $('#modalIsiSlot').modal('show');
     });
 
-    $(document).on('keyup change', '#kategorisimpan, #shelfnomor, #raknomor, #slotnomor, #boxnomor, #atcc', function () {
+    $(document).on('keyup change', '#kategorisimpan, #shelfnomor, #raknomor, #slotnomor, #boxnomor, #tubenomor', function () {
         buildSampleCodePreview();
     });
 </script>