diff --git a/frontend/src/contexts/PreferencesContext.tsx b/frontend/src/contexts/PreferencesContext.tsx
index 4ebfe0aab..b5e8068f4 100644
--- a/frontend/src/contexts/PreferencesContext.tsx
+++ b/frontend/src/contexts/PreferencesContext.tsx
@@ -36,26 +36,18 @@ export const PreferencesProvider: React.FC<{ children: React.ReactNode }> = ({ c
 
   const updatePreference = useCallback(
     async <K extends keyof UserPreferences>(key: K, value: UserPreferences[K]) => {
-      try {
         await preferencesService.setPreference(key, value);
         setPreferences((prev) => ({
           ...prev,
           [key]: value,
         }));
-      } catch (error) {
-        throw error;
-      }
     },
     []
   );
 
   const resetPreferences = useCallback(async () => {
-    try {
       await preferencesService.clearAllPreferences();
       setPreferences(DEFAULT_PREFERENCES);
-    } catch (error) {
-      throw error;
-    }
   }, []);
 
   return (
diff --git a/frontend/src/services/preferencesService.ts b/frontend/src/services/preferencesService.ts
index ae75e890a..94c17a66b 100644
--- a/frontend/src/services/preferencesService.ts
+++ b/frontend/src/services/preferencesService.ts
@@ -27,7 +27,7 @@ class PreferencesService {
   ): Promise<UserPreferences[K]> {
     const db = this.ensureDatabase();
 
-    return new Promise((resolve, reject) => {
+    return new Promise((resolve) => {
       const transaction = db.transaction(['preferences'], 'readonly');
       const store = transaction.objectStore('preferences');
       const request = store.get(key);
@@ -75,7 +75,7 @@ class PreferencesService {
   async getAllPreferences(): Promise<UserPreferences> {
     const db = this.ensureDatabase();
 
-    return new Promise((resolve, reject) => {
+    return new Promise((resolve) => {
       const transaction = db.transaction(['preferences'], 'readonly');
       const store = transaction.objectStore('preferences');
       const request = store.getAll();