diff --git a/.forgejo/workflows/ci.yaml b/.forgejo/workflows/ci.yaml
index 0a0d920..9626c41 100644
--- a/.forgejo/workflows/ci.yaml
+++ b/.forgejo/workflows/ci.yaml
@@ -4,6 +4,6 @@ jobs:
   test:
     runs-on: debian-latest
     container:
-      image: nixos/nix
+      image: docker.io/nixos/nix
       steps:
         - run: nix flake check --verbose