diff --git a/apps/ui/src/lib/electron.ts b/apps/ui/src/lib/electron.ts
index a085e8c6..6baa67f6 100644
--- a/apps/ui/src/lib/electron.ts
+++ b/apps/ui/src/lib/electron.ts
@@ -483,7 +483,7 @@ export interface ElectronAPI {
     ) => Promise<{ success: boolean; error?: string }>;
   };
   claude?: {
-    getUsage: () => Promise<any>;
+    getUsage: () => Promise<ClaudeUsage>;
   };
 }