diff --git a/.env.example b/.env.example
index 82e07e9..74429d8 100644
--- a/.env.example
+++ b/.env.example
@@ -2,8 +2,8 @@
 LOCAL_BASE_URL=http://localhost:11434
 LOCAL_MODEL=qwen2.5:7b-instruct
 
-# MI50 backend — OpenAI-compatible llama.cpp server on the home-lab GPU box.
-MI50_BASE_URL=http://10.0.0.44:8080/v1
+# MI50 backend — OpenAI-compatible llama.cpp server on the home-lab GPU box (CT202).
+MI50_BASE_URL=http://10.0.0.42:8080/v1
 MI50_MODEL=local-gpu
 
 # Cloud backend (OpenAI) — higher quality, costs money.
diff --git a/lyra/config.py b/lyra/config.py
index 8405ee3..e07ca96 100644
--- a/lyra/config.py
+++ b/lyra/config.py
@@ -29,7 +29,7 @@ def load() -> Config:
     return Config(
         local_base_url=os.getenv("LOCAL_BASE_URL", "http://localhost:11434"),
         local_model=os.getenv("LOCAL_MODEL", "qwen2.5:7b-instruct"),
-        mi50_base_url=os.getenv("MI50_BASE_URL", "http://10.0.0.44:8080/v1"),
+        mi50_base_url=os.getenv("MI50_BASE_URL", "http://10.0.0.42:8080/v1"),
         mi50_model=os.getenv("MI50_MODEL", "local-gpu"),
         openai_api_key=os.getenv("OPENAI_API_KEY", ""),
         cloud_model=os.getenv("CLOUD_MODEL", "gpt-4o-mini"),