diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7ff89fc90d367a..83a668fc720a90 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -130,7 +130,7 @@ jobs:
       - name: Build CPython
         run: |
           make -j4 regen-all
-          make regen-stdlib-module-names regen-sbom regen-unicodedata
+          make regen-stdlib-module-names regen-sbom
       - name: Check for changes
         run: |
           git add -u