diff --git a/src/ui_client.py b/src/ui_client.py
index 0b30c65..3f8f757 100644
--- a/src/ui_client.py
+++ b/src/ui_client.py
@@ -89,7 +89,7 @@ def load_dotenv(filepath: str = ".env"):
 load_dotenv()
 
 # Control server URI can be overridden via environment
-CONTROL_SERVER_URI = os.getenv("CONTROL_SERVER_URI", "ws://10.1.1.117:8765")
+CONTROL_SERVER_URI = os.getenv("CONTROL_SERVER_URI", "ws://10.42.0.1:8765")
 
 def _build_palette_api_base() -> str:
     try: