diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 4986a30..c46fbd4 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -41,7 +41,7 @@ jobs:
           aws-region: ap-northeast-2
 
       - name: Upload to S3
-        run: aws s3 cp --region ap-northeast-2 ./$GITHUB_SHA.zip s3://$S3_BUCKET_NAME/$GITHUB_SHA.zip
+        run: aws s3 cp --region ap-northeast-2 ./$GITHUB_SHA.zip s3://${{env.S3_BUCKET_NAME}}/$GITHUB_SHA.zip
 
       - name: Code Deploy
         run: |
@@ -49,5 +49,4 @@ jobs:
           --deployment-config-name CodeDeployDefault.AllAtOnce \
           --application-name ${{ env.CODE_DEPLOY_APPLICATION_NAME }} \
           --deployment-group-name ${{ env.CODE_DEPLOY_DEPLOYMENT_GROUP_NAME }} \
-          --s3-location bucket=$S3_BUCKET_NAME,bundleType=zip,key=$GITHUB_SHA.zip
-
+          --s3-location bucket=${{env.S3_BUCKET_NAME}},bundleType=zip,key=$GITHUB_SHA.zip