diff --git a/actions/hybrid_branch_deploy/action.yml b/actions/hybrid_branch_deploy/action.yml
index 40f098d..65e6caa 100644
--- a/actions/hybrid_branch_deploy/action.yml
+++ b/actions/hybrid_branch_deploy/action.yml
@@ -86,6 +86,7 @@ runs:
     - name: Get git sha
       id: get_shas
       run: git rev-list --ancestry-path cd2a864d09faa69900bff468f0f78d7e630ff87b..${{ github.sha }}
+      shell: bash
 
     - uses: actions/github-script@v7
       id: get_prs
@@ -110,6 +111,7 @@ runs:
 
     - name: Print PRs
       run: echo "${{ steps.get_prs.outputs.result }}"
+      shell: bash
 
     # Optional steps, leaves PR comment about build status
     - name: Notify build success