diff --git a/src/main/resources/templates/admin/project_budget_edit.ftl b/src/main/resources/templates/admin/project_budget_edit.ftl
index 86c7105..d9c43de 100644
--- a/src/main/resources/templates/admin/project_budget_edit.ftl
+++ b/src/main/resources/templates/admin/project_budget_edit.ftl
@@ -13,6 +13,10 @@
         margin-left: 0;
         margin-top: 0!important;
     }
+
+    select[readonly] option {
+        display: none;
+    }
 </style>
 
 <div class="admin-content">