diff --git a/packages/desktop-client/src/components/mobile/budget/CategoryTransactions.jsx b/packages/desktop-client/src/components/mobile/budget/CategoryTransactions.tsx
similarity index 90%
rename from packages/desktop-client/src/components/mobile/budget/CategoryTransactions.jsx
rename to packages/desktop-client/src/components/mobile/budget/CategoryTransactions.tsx
index aa0df7912c0..4eee5f6e2cb 100644
--- a/packages/desktop-client/src/components/mobile/budget/CategoryTransactions.jsx
+++ b/packages/desktop-client/src/components/mobile/budget/CategoryTransactions.tsx
@@ -11,6 +11,10 @@ import { listen } from 'loot-core/platform/client/fetch';
 import * as monthUtils from 'loot-core/shared/months';
 import { q } from 'loot-core/shared/query';
 import { isPreviewId } from 'loot-core/shared/transactions';
+import {
+  type CategoryEntity,
+  type TransactionEntity,
+} from 'loot-core/types/models';
 
 import { useDateFormat } from '../../../hooks/useDateFormat';
 import { useNavigate } from '../../../hooks/useNavigate';
@@ -21,7 +25,15 @@ import { MobileBackButton } from '../MobileBackButton';
 import { AddTransactionButton } from '../transactions/AddTransactionButton';
 import { TransactionListWithBalances } from '../transactions/TransactionListWithBalances';
 
-export function CategoryTransactions({ category, month }) {
+type CategoryTransactionsProps = {
+  category: CategoryEntity;
+  month: string;
+};
+
+export function CategoryTransactions({
+  category,
+  month,
+}: CategoryTransactionsProps) {
   const dispatch = useDispatch();
   const navigate = useNavigate();
 
@@ -74,7 +86,7 @@ export function CategoryTransactions({ category, month }) {
   });
 
   const onOpenTransaction = useCallback(
-    transaction => {
+    (transaction: TransactionEntity) => {
       // details of how the native app used to handle preview transactions here can be found at commit 05e58279
       if (!isPreviewId(transaction.id)) {
         navigate(`/transactions/${transaction.id}`);
@@ -116,12 +128,13 @@ export function CategoryTransactions({ category, month }) {
         isLoadingMore={isLoadingMore}
         onLoadMore={loadMoreTransactions}
         onOpenTransaction={onOpenTransaction}
+        onRefresh={undefined}
       />
     </Page>
   );
 }
 
-function getCategoryMonthFilter(category, month) {
+function getCategoryMonthFilter(category: CategoryEntity, month: string) {
   return {
     category: category.id,
     date: { $transform: '$month', $eq: month },
diff --git a/upcoming-release-notes/3959.md b/upcoming-release-notes/3959.md
new file mode 100644
index 00000000000..3d33f1f6154
--- /dev/null
+++ b/upcoming-release-notes/3959.md
@@ -0,0 +1,6 @@
+---
+category: Maintenance
+authors: [dkhalife]
+---
+
+Migrate CategoryTransactions to TypeScript
\ No newline at end of file