diff --git a/.github/workflows/coverage-report.yml b/.github/workflows/coverage-report.yml
index 6d83a48..749673e 100644
--- a/.github/workflows/coverage-report.yml
+++ b/.github/workflows/coverage-report.yml
@@ -5,6 +5,9 @@ on:
     types:
       - completed
 permissions: { }
+defaults:
+  run:
+    shell: bash
 jobs:
   report:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 6c850dc..fb6aeec 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -6,6 +6,9 @@ on:
   workflow_dispatch:
   workflow_call:
 permissions: { }
+defaults:
+  run:
+    shell: bash
 jobs:
   test:
     name: Tests
@@ -17,6 +20,7 @@ jobs:
           - windows-latest
           - macos-latest
     runs-on: ${{ matrix.os }}
+
     permissions:
       contents: read
     steps: