diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index a4f4b520..40cf494f 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -10,6 +10,10 @@ concurrency:
   group: ci-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 
+defaults:
+  run:
+    shell: bash
+
 env:
   FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true