diff --git a/.forgejo/workflows/publish-forgejo-npm.yml b/.forgejo/workflows/publish-forgejo-npm.yml
index 09c8529..0d8b760 100644
--- a/.forgejo/workflows/publish-forgejo-npm.yml
+++ b/.forgejo/workflows/publish-forgejo-npm.yml
@@ -30,7 +30,13 @@ jobs:
       - name: Install, build, and publish in Nix shell
         run: |
           source /etc/bashrc
-          nix shell --extra-experimental-features nix-command --extra-experimental-features flakes nixpkgs#nodejs_24 nixpkgs#pnpm -c sh -lc '
+          nix shell --extra-experimental-features nix-command --extra-experimental-features flakes nixpkgs#nodejs_24 -c sh -lc '
+            export COREPACK_HOME="$PWD/.corepack"
+            export PNPM_HOME="$PWD/.pnpm-home"
+            export PATH="$PNPM_HOME:$PATH"
+            mkdir -p "$COREPACK_HOME" "$PNPM_HOME"
+            corepack enable
+            corepack prepare pnpm@10.28.0 --activate
             pnpm install --frozen-lockfile
             pnpm build
             pnpm publish --no-git-checks --registry "$REGISTRY_URL"