diff --git a/registry.yaml b/registry.yaml
index 99bed7970b..d1207b571e 100644
--- a/registry.yaml
+++ b/registry.yaml
@@ -2654,7 +2654,7 @@
     - reasoning
 
 - title: Modernizing your Codebase with Codex
-  path: examples/codex/code-modernization.md
+  path: examples/codex/code_modernization.md
   date: 2025-11-19
   authors:
     - derrickchoi-openai