diff --git a/.github/workflows/publish-reusable.yml b/.github/workflows/publish-reusable.yml
index 24bea0f..98ae9e7 100644
--- a/.github/workflows/publish-reusable.yml
+++ b/.github/workflows/publish-reusable.yml
@@ -15,9 +15,9 @@ on:
         description: 'This is the repository-url parameter for pypa/gh-action-pypi-publish'
         required: true
         type: string
-      environment:
-        description: 'PyPI/TestPyPI name and url are required'
-        type: environment
+      environment_name:
+        description: 'Name of environment that specifies PyPI/TestPyPI url'
+        type: string
         required: true
     secrets:
       GH_TOKEN:
@@ -31,7 +31,7 @@ jobs:
   publish:
     name: Build
     runs-on: ubuntu-latest
-    environment: ${{ inputs.environment }}
+    environment: ${{ inputs.environment_name }}
     env:
       GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
       GITHUB_REPO: ${{ github.repository }}
@@ -39,6 +39,8 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      with:
+        persist-credentials: false
 
     - name: Set up Python
       uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
diff --git a/.github/workflows/publish-to-testpypi.yaml b/.github/workflows/publish-to-testpypi.yaml
index 173c406..d6b8926 100644
--- a/.github/workflows/publish-to-testpypi.yaml
+++ b/.github/workflows/publish-to-testpypi.yaml
@@ -10,6 +10,9 @@ on:
 jobs:
   publish:
     name: Publish wheel to TestPyPI
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/seclab-taskflow-agent2
     permissions:
       contents: write
       id-token: write  # For trusted publishing
@@ -18,8 +21,6 @@ jobs:
       version: ${{ inputs.version }}
       release_notes: ${{ github.head_ref }}
       repository_url: https://test.pypi.org/legacy/
-      environment:
-        name: testpypi
-        url: https://test.pypi.org/p/seclab-taskflow-agent2
+      environment: testpypi
     secrets:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}