diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 034e8c5..69b4bad 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -3,7 +3,7 @@ name: Build & Test
 on:
   workflow_dispatch:
   pull_request:
-    branches: [ "main", "dev" ]
+    branches: [ "dev" ]
   schedule:
     - cron: "23 3 * * *"
 env:
diff --git a/.github/workflows/dry-run.yml b/.github/workflows/dry-run.yml
index eb99145..6a0858e 100644
--- a/.github/workflows/dry-run.yml
+++ b/.github/workflows/dry-run.yml
@@ -8,6 +8,15 @@ env:
 jobs:
   dry-run:
     runs-on: ubuntu-latest
+    environment: testing
+    concurrency:
+      group: testing
+      cancel-in-progress: true
+    env:
+      SSO_ID: ${{ vars.SSO_ID }}
+      SSO_PASSWORD: ${{ secrets.SSO_PASSWORD }}
+      TARGET_YEAR: ${{ vars.TARGET_YEAR }}
+      TARGET_SEMESTER: ${{ vars.TARGET_SEMESTER }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4