diff --git a/.forgejo/workflows/generate-tarball.yml b/.forgejo/workflows/generate-tarball.yml
index 6a1407653e..939af686ec 100644
--- a/.forgejo/workflows/generate-tarball.yml
+++ b/.forgejo/workflows/generate-tarball.yml
@@ -39,7 +39,7 @@ jobs:
     name: Generate cabal config for edge
     runs-on: x86_64
     container:
-      image: alpine:
+      image: alpine:3.20
     env:
       CI_PROJECT_NAME: git-annex
       CI_ALPINE_TARGET_RELEASE: v3.20
@@ -68,7 +68,7 @@ jobs:
     runs-on: x86_64
     needs: [build-tarball]
     container:
-      image: alpine:3.20
+      image: alpine:latest
     steps:
       - name: Environment setup
         run: apk add nodejs curl findutils