diff --git a/.ci/gcb-generate-diffs-new.yml b/.ci/gcb-generate-diffs-new.yml
index f1db9d52ba7b..e775b5a37d39 100644
--- a/.ci/gcb-generate-diffs-new.yml
+++ b/.ci/gcb-generate-diffs-new.yml
@@ -242,7 +242,7 @@ steps:
       id: tpg-test
       allowFailure: true
       entrypoint: '/workspace/.ci/scripts/go-plus/magician/exec.sh'
-      secretEnv: ["GITHUB_TOKEN"]
+      secretEnv: ["GITHUB_TOKEN_MAGIC_MODULES"]
       waitFor: ["tpg-head", "tpg-base"]
       args:
         - 'test-tpg'