diff --git a/demos/use_cases/claude_code/README.md b/demos/use_cases/claude_code/README.md
index afaf785f..b84e95db 100644
--- a/demos/use_cases/claude_code/README.md
+++ b/demos/use_cases/claude_code/README.md
@@ -123,7 +123,7 @@ archgw cli-agent claude --settings='{"statusLine": {"type": "command", "command"
 The system automatically configures:
 ```bash
 ANTHROPIC_BASE_URL=http://127.0.0.1:12000  # Routes through Arch Gateway
-ANTHROPIC_SMALL_FAST_MODEL=arch.fast.v1    # Uses intelligent alias
+ANTHROPIC_SMALL_FAST_MODEL=arch.claude.code.small.fast    # Uses intelligent alias
 ```
 
 ## Real Developer Workflows