diff --git a/packages/loot-core/src/shared/util.ts b/packages/loot-core/src/shared/util.ts
index 8c748d475e4..f39df5aee66 100644
--- a/packages/loot-core/src/shared/util.ts
+++ b/packages/loot-core/src/shared/util.ts
@@ -1,4 +1,4 @@
-export function last(arr) {
+export function last<T>(arr: T[]) {
   return arr[arr.length - 1];
 }