diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 44f015e2bca0ba..cf0d67162ad4aa 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -177,7 +177,7 @@ 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