diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 3bccfb9..151a070 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -8,6 +8,9 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: sh
     steps:
       - uses: actions/checkout@v4