diff --git a/ui/src/hooks/use-cliproxy-stats.ts b/ui/src/hooks/use-cliproxy-stats.ts
index cc9cf222..3b9d43d0 100644
--- a/ui/src/hooks/use-cliproxy-stats.ts
+++ b/ui/src/hooks/use-cliproxy-stats.ts
@@ -225,8 +225,10 @@ export function useAccountQuota(provider: string, accountId: string, enabled = t
     queryKey: ['account-quota', provider, accountId],
     queryFn: () => fetchAccountQuota(provider, accountId),
     enabled: enabled && provider === 'agy' && !!accountId,
-    staleTime: 30000, // Consider stale after 30s (tokens can refresh anytime)
+    staleTime: 60000, // Match refetchInterval to prevent early refetching
     refetchInterval: 60000, // Refresh every 1 minute
+    refetchOnWindowFocus: false, // Don't refetch on tab switch
+    refetchOnMount: false, // Don't refetch on component remount (AuthMonitor re-renders)
     retry: 1,
   });
 }