diff --git a/src/store/slices/todo.ts b/src/store/slices/todo.ts
index 6f7fb8c..7eead3e 100644
--- a/src/store/slices/todo.ts
+++ b/src/store/slices/todo.ts
@@ -10,7 +10,7 @@ export const todoSlice = createSlice({
   name: "todo",
   initialState: initialState,
   reducers: {
-    hydrate: (state, { payload }) => {
+    hydrate: (state, { payload }: PayloadAction<TaskItemT[]>) => {
       state.tasks = payload;
     },
     add: (state, { payload }: PayloadAction<string>) => {