diff --git a/README.md b/README.md
index a3e6a46..190f77b 100644
--- a/README.md
+++ b/README.md
@@ -161,12 +161,14 @@ Add this configuration:
     "ANTHROPIC_MODEL": "claude-opus-4-5-thinking",
     "ANTHROPIC_DEFAULT_OPUS_MODEL": "claude-opus-4-5-thinking",
     "ANTHROPIC_DEFAULT_SONNET_MODEL": "claude-sonnet-4-5-thinking",
-    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "claude-sonnet-4-5",
+    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "gemini-2.5-flash-lite",
     "CLAUDE_CODE_SUBAGENT_MODEL": "claude-sonnet-4-5-thinking"
   }
 }
 ```
 
+(Please use **gemini-2.5-flash-lite** as the default haiku model, even if others are claude, as claude code makes several calls via the haiku model for background tasks. If you use claude model for it, you may use you claude usage sooner)
+
 Or to use Gemini models:
 
 ```json