diff --git a/cn/lib/ai.sh b/cn/lib/ai.sh
index 3aa62e28..12928488 100644
--- a/cn/lib/ai.sh
+++ b/cn/lib/ai.sh
@@ -108,6 +108,7 @@ cn_ai_render_codex_config() {
   touch "$cfg"
 
   # Strip our old blocks first, then check for an unmanaged provider table
+  rm -f "$cfg.omarchycn-tmp" "$cfg.omarchycn-new"
   (
     umask 077
     awk '