diff --git a/nanobot/providers/registry.py b/nanobot/providers/registry.py
index 2766929..df915b7 100644
--- a/nanobot/providers/registry.py
+++ b/nanobot/providers/registry.py
@@ -201,7 +201,7 @@ PROVIDERS: tuple[ProviderSpec, ...] = (
     # OpenAI Codex: uses OAuth, not API key.
     ProviderSpec(
         name="openai_codex",
-        keywords=("openai-codex", "codex"),
+        keywords=("openai-codex",),
         env_key="",                         # OAuth-based, no API key
         display_name="OpenAI Codex",
         litellm_prefix="",                  # Not routed through LiteLLM