diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index e1512aa..c9bc7da 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -73,8 +73,9 @@ jobs:
             curl --user :${{ secrets.DOCKER_PASSWORD }} -XDELETE \
                  https://git.madhouse-project.org/api/packages/algernon/generic/iocaine/${{ steps.ver.outputs.ver }}
             curl --user :${{ secrets.DOCKER_PASSWORD }} \
-                 --upload-file result/bin/iocaine.zstd \
-                 https://git.madhouse-project.org/api/packages/algernon/generic/iocaine/${{ steps.ver.outputs.ver }}/iocaine.zstd
+                 --upload-file result/bin/iocaine.zst \
+                 --fail \
+                 https://git.madhouse-project.org/api/packages/algernon/generic/iocaine/${{ steps.ver.outputs.ver }}/iocaine.zst
 
   container:
     runs-on: nixos-latest