diff --git a/src/core/state.jsx b/src/core/state.jsx
index 209dd12..5dd6fdb 100644
--- a/src/core/state.jsx
+++ b/src/core/state.jsx
@@ -21,6 +21,7 @@ const state = () => ({
     categories: atom({ key: 'categories', default: [] }),
     date: atom({ key: 'date', default: dayjs.utc().startOf('day') }),
     visibleTransactionId: atom({ key: 'visibleTransactionId', default: undefined }),
+    currency: atom({ key: 'currency', default: 'SGD' }),
 });
 
 export default state();
diff --git a/src/transactions/add-transaction-dialog.jsx b/src/transactions/add-transaction-dialog.jsx
index 5786be7..3c40f90 100644
--- a/src/transactions/add-transaction-dialog.jsx
+++ b/src/transactions/add-transaction-dialog.jsx
@@ -40,8 +40,8 @@ const AddTransactionDialog = ({
     const [ side, setSide ] = useState(-1);
     const [ date, setDate ] = state.useState(state.date);
     const [ month, setMonth ] = useState(dayjs.utc().startOf('day'));
-    const [ inputCurrency, setInputCurrency ] = useState(transactionToEdit?.currency || '');
-    const [ currency, setCurrency ] = useState(transactionToEdit?.currency || 'SGD');
+    const [ inputCurrency, setInputCurrency ] = useState(transactionToEdit?.currency || 'SGD');
+    const [ currency, setCurrency ] = state.useState(state.currency);
     const [ code, setCode ] = useState(transactionToEdit?.code || '');
     const [ amountValue, setAmountValue ] = useState(Math.abs(transactionToEdit?.amount) || 0);
     const [ originalAmount, setOriginalAmount ] = useState(Math.abs(transactionToEdit?.originalAmount) || 0);
@@ -88,6 +88,9 @@ const AddTransactionDialog = ({
         if (transactionToEdit.category) {
             setCategory(transactionToEdit.category);
         }
+        if (transactionToEdit.currency) {
+            setCurrency(transactionToEdit.currency);
+        }
     }, [ selectedAccount, transactionToEdit ]);
 
     useEffect(() => {