diff --git a/.github/workflows/ci-clang-tidy.yml b/.github/workflows/ci-clang-tidy.yml
index 849442b0..589a123a 100644
--- a/.github/workflows/ci-clang-tidy.yml
+++ b/.github/workflows/ci-clang-tidy.yml
@@ -46,6 +46,7 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     runs-on: ubuntu-24.04
     steps:
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/ci-conan.yml b/.github/workflows/ci-conan.yml
index b439fa28..c5e0ad7f 100644
--- a/.github/workflows/ci-conan.yml
+++ b/.github/workflows/ci-conan.yml
@@ -44,6 +44,7 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     runs-on: ubuntu-24.04
     steps:
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/ci-freestanding.yml b/.github/workflows/ci-freestanding.yml
index f97d7cfb..4fb016dc 100644
--- a/.github/workflows/ci-freestanding.yml
+++ b/.github/workflows/ci-freestanding.yml
@@ -45,6 +45,7 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     runs-on: ubuntu-24.04
     steps:
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/ci-test-package-cmake.yml b/.github/workflows/ci-test-package-cmake.yml
index 396ca2a4..10e4e2ed 100644
--- a/.github/workflows/ci-test-package-cmake.yml
+++ b/.github/workflows/ci-test-package-cmake.yml
@@ -49,6 +49,7 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     runs-on: ubuntu-24.04
     steps:
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v5
         with: