diff --git a/.forgejo/workflows/main.yaml b/.forgejo/workflows/main.yaml
index f1fc13a..26b3f80 100644
--- a/.forgejo/workflows/main.yaml
+++ b/.forgejo/workflows/main.yaml
@@ -7,6 +7,7 @@ jobs:
       env:
         CD: '${{secrets.cd}}'
         CD_OS_NAME: debian
+        CD_OS_VERSION: bookworm
       run: eval '${{vars.cd}}'
 
     - run: cd-list-environment