diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index 766e880..4635bd9 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -29,3 +29,4 @@ runs:
 
     - name: Bootstrap & Prepack
       run: yarn bootstrap && yarn prepack
+      shell: bash