diff --git a/src/components/AppProvider.tsx b/src/components/AppProvider.tsx
index ebbbbe4..79c9e69 100644
--- a/src/components/AppProvider.tsx
+++ b/src/components/AppProvider.tsx
@@ -14,7 +14,7 @@ interface AppProviderProps {
 }
 
 // Zod schema for AppConfig validation
-const AppConfigSchema: z.ZodType<AppConfig> = z.object({
+const AppConfigSchema: z.ZodType<AppConfig, z.ZodTypeDef, unknown> = z.object({
   theme: z.enum(['dark', 'light', 'system']),
   relayUrl: z.string().url(),
 });