diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yml
index dadc755ab..ac19d8262 100644
--- a/.github/workflows/CompatHelper.yml
+++ b/.github/workflows/CompatHelper.yml
@@ -12,3 +12,4 @@ jobs:
         run: julia -e 'using CompatHelper; CompatHelper.main()'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COMPATHELPER_PRIV: ${{ secrets.DOCUMENTER_KEY }}