diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index d14725f4..9b9a02fe 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -72,9 +72,9 @@ jobs:
           IMAGE_TAG: ${{ github.sha }}
           EC2_IP: ${{ secrets.EC2_IP_ADDRESS }}
         run: |
-          echo "${{ secrets.EC2_SSH_PRIVATE_KEY }}" > linker.pem
-          chmod 600 linker.pem
-          ssh -i linker.pem -o StrictHostKeyChecking=no ubuntu@$EC2_IP "
+          echo "${{ secrets.EC2_SSH_PRIVATE_KEY }}" > private_key.pem
+          chmod 600 private_key.pem
+          ssh -v -i private_key.pem -o StrictHostKeyChecking=no ubuntu@$EC2_IP "
           aws ecr get-login-password --region ap-northeast-2 |
           sudo docker login --username AWS --password-stdin 903755389667.dkr.ecr.ap-northeast-2.amazonaws.com/linker &&
           sudo docker container rm -f $(sudo docker container ls -a --quiet)