diff --git a/.github/workflows/linting.yaml b/.github/workflows/linting.yaml
index e892ee2..340fc23 100644
--- a/.github/workflows/linting.yaml
+++ b/.github/workflows/linting.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: "ubuntu-latest"
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
 
       - uses: conda-incubator/setup-miniconda@v3
         with:
diff --git a/.github/workflows/test_main_branch.yaml b/.github/workflows/test_main_branch.yaml
index 9b9c26f..e5a81e0 100644
--- a/.github/workflows/test_main_branch.yaml
+++ b/.github/workflows/test_main_branch.yaml
@@ -16,7 +16,7 @@ jobs:
     runs-on: "ubuntu-latest"
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0