diff --git a/.gitea/workflows/tests.yml b/.gitea/workflows/tests.yml
index 223f897..4499226 100644
--- a/.gitea/workflows/tests.yml
+++ b/.gitea/workflows/tests.yml
@@ -35,7 +35,7 @@ jobs:
             echo "Trying again"
           done
       - run: |
-          migrations_added=$(git diff {{ github.base_ref }} --name-only db/migrate/ | wc -l)
+          migrations_added=$(git diff $GITHUB_BASE_REF --name-only db/migrate/ | wc -l)
           echo "Migrations added: $migrations_added"
           bundle exec rake db:schema:load db:migrate:status db:migrate:redo
           git diff --exit-code db/schema.rb