diff --git a/.forgejo/workflows/deploy-cfn.yml b/.forgejo/workflows/deploy-cfn.yml
index 4c3a50c..8c0117e 100644
--- a/.forgejo/workflows/deploy-cfn.yml
+++ b/.forgejo/workflows/deploy-cfn.yml
@@ -30,19 +30,19 @@ jobs:
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          AWS_DEFAULT_REGION: ${{ secrets.AWS_REGION }}
+          AWS_DEFAULT_REGION: ${{ secrets.LOWER }}
         run: aws sts get-caller-identity
 
       - name: Validate CFT
         env:
-          AWS_DEFAULT_REGION: ${{ secrets.AWS_REGION }}
+          AWS_DEFAULT_REGION: ${{ secrets.LOWER }}
         run: |
           aws cloudformation validate-template \
             --template-body file://infra/hello-lambda.yml
 
       - name: Deploy CFT
         env:
-          AWS_DEFAULT_REGION: ${{ secrets.AWS_REGION }}
+          AWS_DEFAULT_REGION: ${{ secrets.LOWER }}
         run: |
           aws cloudformation deploy \
             --stack-name hello-lambda-stack \