diff --git a/.gitea/workflows/dropshell-build.yaml b/.gitea/workflows/dropshell-build.yaml
index f0791c9..87b2ed0 100644
--- a/.gitea/workflows/dropshell-build.yaml
+++ b/.gitea/workflows/dropshell-build.yaml
@@ -3,6 +3,10 @@ run-name: Build test and publish dropshell-build
 
 on: [push]
 
+defaults:
+  run:
+    shell: bash
+
 jobs:
   build:
     runs-on: ubuntu-latest