diff --git a/src/main/resources/templates/admin/project_budget_edit.ftl b/src/main/resources/templates/admin/project_budget_edit.ftl
index 6fff1d7..e050350 100644
--- a/src/main/resources/templates/admin/project_budget_edit.ftl
+++ b/src/main/resources/templates/admin/project_budget_edit.ftl
@@ -17,6 +17,9 @@
     select[readonly] option {
         display: none;
     }
+    input[readonly]{
+        background-color: #eee;
+    }
 </style>
 
 <div class="admin-content">