diff --git a/.gitea/workflows/tests.yaml b/.gitea/workflows/tests.yaml
index 69d23de..ec20ce9 100644
--- a/.gitea/workflows/tests.yaml
+++ b/.gitea/workflows/tests.yaml
@@ -16,6 +16,6 @@ jobs:
       - name: alejandra
         run: nix develop --impure --command bash -c 'alejandra check flake.nix'
       - name: install
-        run: nix develop --impure --command bash -c 'yarn config set link-folder . && yarn install'
+        run: nix develop --impure --command bash -c 'YARN_CACHE_FOLDER=. yarn config set link-folder . && yarn install'
       - name: lint
         run: nix develop --impure --command bash -c 'yarn run lint'