diff --git a/.gitea/workflows/build-image.yml b/.gitea/workflows/build-image.yml
index a919f70..93f36e4 100644
--- a/.gitea/workflows/build-image.yml
+++ b/.gitea/workflows/build-image.yml
@@ -5,6 +5,9 @@ on: [push]
 jobs:
   Build Docker Image:
     runs-on: ubuntu-node
+    defaults:
+      run:
+        shell: sh
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4