diff --git a/.github/workflows/rtd-pr-preview.yml b/.github/workflows/rtd-pr-preview.yml
index 4f434473..5a971388 100644
--- a/.github/workflows/rtd-pr-preview.yml
+++ b/.github/workflows/rtd-pr-preview.yml
@@ -18,5 +18,5 @@ jobs:
     steps:
       - uses: readthedocs/actions/preview@v1
         with:
-          project-slug: "plonetraining"
+          project-slug: "plone.training"
           single-version: "true"