diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 413600bdd900a0..874d858dc299c9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -181,7 +181,7 @@ jobs:
           # so we run it before regen-global-objects gets rum (in regen-all).
           make regen-deepfreeze
           make -j4 regen-all
-          make regen-stdlib-module-names regen-sbom
+          make regen-stdlib-module-names regen-sbom regen-unicodedata
       - name: Check for changes
         run: |
           git add -u