diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 3ad053b..6b17a8a 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -10,6 +10,9 @@ env:
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: sh
     permissions:
       contents: read
       packages: write