diff --git a/.github/workflows/pypi-publish-agent.yml b/.github/workflows/pypi-publish-agent.yml
index c36c1c1b..f20cf2fb 100644
--- a/.github/workflows/pypi-publish-agent.yml
+++ b/.github/workflows/pypi-publish-agent.yml
@@ -31,6 +31,8 @@ jobs:
       core_version: ${{ steps.update-deps.outputs.core_version }}
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: main
 
       - name: Determine version
         id: get-version
diff --git a/.github/workflows/pypi-reusable-publish.yml b/.github/workflows/pypi-reusable-publish.yml
index 614d8a7d..9be38105 100644
--- a/.github/workflows/pypi-reusable-publish.yml
+++ b/.github/workflows/pypi-reusable-publish.yml
@@ -47,6 +47,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          ref: main
           fetch-depth: 0 # Full history for release creation
 
       - name: Set up Python