diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 72f4623..254d0cc 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -22,11 +22,6 @@ jobs:
         with:
           ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
 
-      - name: Add known_hosts
-        run: |
-          mkdir -p ~/.ssh
-          echo "${{ secrets.KNOWN_HOSTS }}" >> ~/.ssh/known_hosts
-
       - name: Transfer JAR to EC2 via Bastion
         run: |
           scp -o ProxyJump=${{ secrets.SSH_USER }}@${{ secrets.BASTION_IP }} \
@@ -40,4 +35,3 @@ jobs:
                 cd /home/ubuntu/app
                 ./switch.sh
           EOF
-