diff --git a/frontend/admin-web/src/store/redux/slices/authSlice.ts b/frontend/admin-web/src/store/redux/slices/authSlice.ts
index 8d4c615f..2467fb55 100644
--- a/frontend/admin-web/src/store/redux/slices/authSlice.ts
+++ b/frontend/admin-web/src/store/redux/slices/authSlice.ts
@@ -1,4 +1,4 @@
-import { createSlice, PayloadAction } from '@reduxjs/toolkit';
+import { createSlice, PayloadAction, Action } from '@reduxjs/toolkit';
 import { REHYDRATE } from 'redux-persist';
 import type { User } from '@/types/user.types';
 
@@ -11,6 +11,12 @@ interface AuthState {
   loading: boolean;
 }
 
+interface RehydrateAction extends Action<typeof REHYDRATE> {
+  payload?: {
+    auth?: AuthState;
+  };
+}
+
 const initialState: AuthState = {
   user: null,
   token: null,
@@ -53,17 +59,20 @@ const authSlice = createSlice({
     },
   },
   extraReducers: (builder) => {
-    builder.addCase(REHYDRATE, (state, action: PayloadAction<{ auth?: AuthState } | undefined>) => {
-      if (action.payload?.auth) {
-        const rehydratedAuth = action.payload.auth;
-        state.user = rehydratedAuth.user;
-        state.token = rehydratedAuth.token;
-        state.refreshToken = rehydratedAuth.refreshToken;
-        state.permissions = rehydratedAuth.permissions;
-        state.isAuthenticated = rehydratedAuth.isAuthenticated;
+    builder.addMatcher(
+      (action): action is RehydrateAction => action.type === REHYDRATE,
+      (state, action) => {
+        if (action.payload?.auth) {
+          const rehydratedAuth = action.payload.auth;
+          state.user = rehydratedAuth.user;
+          state.token = rehydratedAuth.token;
+          state.refreshToken = rehydratedAuth.refreshToken;
+          state.permissions = rehydratedAuth.permissions;
+          state.isAuthenticated = rehydratedAuth.isAuthenticated;
+        }
+        state.loading = false;
       }
-      state.loading = false;
-    });
+    );
   },
 });