diff --git a/src/components/pages/expense/form/ExpenseRequestKandangDetailExpense.tsx b/src/components/pages/expense/form/ExpenseRequestKandangDetailExpense.tsx
index 6b670069..ca9edf37 100644
--- a/src/components/pages/expense/form/ExpenseRequestKandangDetailExpense.tsx
+++ b/src/components/pages/expense/form/ExpenseRequestKandangDetailExpense.tsx
@@ -208,6 +208,11 @@ const ExpenseRequestKandangDetailExpense: React.FC<
                                       kandangExpenseIdx,
                                       expenseIdx
                                     )}
+                                    inputPrefix={
+                                      <span className='text-gray-600 font-medium'>
+                                        Rp
+                                      </span>
+                                    }
                                     className={{ wrapper: 'min-w-24' }}
                                   />
                                 </td>
@@ -219,7 +224,7 @@ const ExpenseRequestKandangDetailExpense: React.FC<
                                     value={
                                       formik.values.kandangExpenses[
                                         kandangExpenseIdx
-                                      ].expenses[expenseIdx].notes
+                                      ].expenses[expenseIdx].notes ?? ''
                                     }
                                     onChange={formik.handleChange}
                                     onBlur={formik.handleBlur}