diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1092910717..27849fe0c2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,6 +13,10 @@ jobs:
     name: Build repo (${{ matrix.version }})
     runs-on: ubuntu-latest
 
+    defaults:
+      run:
+        shell: bash
+
     strategy:
       fail-fast: false
       matrix: