diff --git a/frontend/src/components/AdminRoute.tsx b/frontend/src/components/AdminRoute.tsx
deleted file mode 100644
index c238090d..00000000
--- a/frontend/src/components/AdminRoute.tsx
+++ /dev/null
@@ -1,28 +0,0 @@
-import React from 'react';
-import {Navigate, useLocation} from 'react-router-dom';
-import {useAuth} from '../context/AuthContext';
-
-const AdminRoute: React.FC<{ children: JSX.Element }> = ({ children }) => {
-    const { loggedIn, role, loading } = useAuth();
-    const location = useLocation();
-
-    if (loading) {
-        return <div>Loading...</div>; // Or a proper spinner component
-    }
-
-    if (!loggedIn) {
-        // Not logged in, redirect to login page. No alert needed here
-        // as the user is simply redirected.
-        return <Navigate to="/login" state={{ from: location }} replace />;
-    }
-
-    if (role !== 'ADMIN') {
-        // Logged in but not an admin, show alert and redirect.
-        alert('접근 권한이 없어요. 관리자에게 문의해주세요.');
-        return <Navigate to="/" replace />;
-    }
-
-    return children;
-};
-
-export default AdminRoute;
diff --git a/frontend/src/pages/admin/AdminSchedulePage.tsx b/frontend/src/pages/admin/AdminSchedulePage.tsx
index f169e0bc..1e169177 100644
--- a/frontend/src/pages/admin/AdminSchedulePage.tsx
+++ b/frontend/src/pages/admin/AdminSchedulePage.tsx
@@ -1,5 +1,5 @@
-import {isLoginRequiredError} from '@_api/apiClient';
-import type {AuditInfo} from '@_api/common/commonTypes';
+import { isLoginRequiredError } from '@_api/apiClient';
+import type { AuditInfo } from '@_api/common/commonTypes';
 import {
     createSchedule,
     deleteSchedule,
@@ -7,15 +7,15 @@ import {
     fetchScheduleAudit,
     updateSchedule
 } from '@_api/schedule/scheduleAPI';
-import {type AdminScheduleSummaryResponse, ScheduleStatus,} from '@_api/schedule/scheduleTypes';
-import {getStores} from '@_api/store/storeAPI';
-import {type SimpleStoreResponse} from '@_api/store/storeTypes';
-import {fetchActiveThemes, fetchThemeById} from '@_api/theme/themeAPI';
-import {DifficultyKoreanMap, type SimpleActiveThemeResponse, type ThemeInfoResponse} from '@_api/theme/themeTypes';
-import {useAdminAuth} from '@_context/AdminAuthContext';
+import { type AdminScheduleSummaryResponse, ScheduleStatus, } from '@_api/schedule/scheduleTypes';
+import { getStores } from '@_api/store/storeAPI';
+import { type SimpleStoreResponse } from '@_api/store/storeTypes';
+import { fetchActiveThemes } from '@_api/theme/themeAPI';
+import { DifficultyKoreanMap, type SimpleActiveThemeResponse, type ThemeInfoResponse } from '@_api/theme/themeTypes';
+import { useAdminAuth } from '@_context/AdminAuthContext';
 import '@_css/admin-schedule-page.css';
-import React, {Fragment, useEffect, useState} from 'react';
-import {useLocation, useNavigate} from 'react-router-dom';
+import React, { Fragment, useEffect, useState } from 'react';
+import { useLocation, useNavigate } from 'react-router-dom';
 
 const getScheduleStatusText = (status: ScheduleStatus): string => {
     switch (status) {
@@ -53,8 +53,8 @@ const AdminSchedulePage: React.FC = () => {
     const [editingSchedule, setEditingSchedule] = useState<EditingSchedule | null>(null);
 
     const [isModalOpen, setIsModalOpen] = useState(false);
-    const [selectedThemeDetails, setSelectedThemeDetails] = useState<ThemeInfoResponse | null>(null);
-    const [isLoadingThemeDetails, setIsLoadingThemeDetails] = useState<boolean>(false);
+    const [selectedThemeDetails] = useState<ThemeInfoResponse | null>(null);
+    const [isLoadingThemeDetails] = useState<boolean>(false);
 
     const navigate = useNavigate();
     const location = useLocation();
diff --git a/frontend/tsconfig.app.json b/frontend/tsconfig.app.json
index 0edfa51c..4970e0b4 100644
--- a/frontend/tsconfig.app.json
+++ b/frontend/tsconfig.app.json
@@ -19,7 +19,6 @@
     "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
-    "erasableSyntaxOnly": true,
     "noFallthroughCasesInSwitch": true,
     "noUncheckedSideEffectImports": true,