diff --git a/codex-rs/config.md b/codex-rs/config.md
index 161847bc4c..7f4f2b455c 100644
--- a/codex-rs/config.md
+++ b/codex-rs/config.md
@@ -400,9 +400,9 @@ Maximum number of bytes to read from an `AGENTS.md` file to include in the instr
 
 The built-in system prompt (from `prompt.md`) can be overridden or disabled via environment variables:
 
-- `CODEX_BASE_INSTRUCTIONS_FILE`: If unset, the built-in prompt (`prompt.md`) is used.
+`CODEX_BASE_INSTRUCTIONS_FILE`: If unset, the built-in prompt (`prompt.md`) is used.
 If set to a valid file path, that file's contents will be used instead (failure to read will abort).
-  If set to an empty string or `-`, no system prompt will be sent.
+If set to an empty string or `-`, no system prompt will be sent.
 
 ## tui