diff --git a/.github/workflows/codegen.yml b/.github/workflows/codegen.yml
index 4fa3e71727..dd9f19d95f 100644
--- a/.github/workflows/codegen.yml
+++ b/.github/workflows/codegen.yml
@@ -10,7 +10,7 @@ on:
 name: codegen
 jobs:
   discovery:
-    uses: googleapis/discovery-artifact-manager/.github/workflows/list-services.yml@155cfedbc9a8e0c294445585874c904d8d3399e7 # master
+    uses: googleapis/discovery-artifact-manager/.github/workflows/list-services.yml@3a2161317c51ec669ac5295ee18a8d8888bfd292 # master
   batch:
     runs-on: ubuntu-24.04
     needs: discovery