diff --git a/.github/workflows/release_pr.yaml b/.github/workflows/release_pr.yaml
index fed2ac3..acd526f 100644
--- a/.github/workflows/release_pr.yaml
+++ b/.github/workflows/release_pr.yaml
@@ -8,7 +8,7 @@ name: Trigger Release
 jobs:
   pull-request:
     runs-on: ubuntu-latest
-    environment: PyPI
+    environment: DEV
     steps:
       - uses: actions/create-github-app-token@v1
         id: trigger-token
diff --git a/.github/workflows/tag.yaml b/.github/workflows/tag.yaml
index e983757..0caf0c6 100644
--- a/.github/workflows/tag.yaml
+++ b/.github/workflows/tag.yaml
@@ -15,7 +15,7 @@ jobs:
   tag:
     runs-on: ubuntu-latest
     concurrency: release
-    environment: PyPI
+    environment: DEV
     permissions:
       contents: write