diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index b34a280..672df7b 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -4,6 +4,10 @@ on:
   push:
     branches: [main]
 
+defaults:
+  run:
+    shell: sh
+
 jobs:
   build:
     runs-on: ubuntu-latest