diff --git a/.gitea/workflows/publish.yaml b/.gitea/workflows/publish.yaml
index 5daa5cc..0c88600 100644
--- a/.gitea/workflows/publish.yaml
+++ b/.gitea/workflows/publish.yaml
@@ -18,11 +18,11 @@ jobs:
 
       - name: Setup SSH Key
         env:
-          SSH_KEY: ${{ secrets.DEPLOY_KEY }}
+          SSH_KEY:
         run: |
           mkdir -p ~/.ssh
           chmod 700 ~/.ssh
-          echo "$SSH_KEY" > ~/.ssh/id_ed25519
+          echo "${{ secrets.DEPLOY_KEY }}" > ~/.ssh/id_ed25519
           chmod 600 ~/.ssh/id_ed25519
           ssh-keyscan -t ed25519 git.demonkernel.io.vn >> ~/.ssh/known_hosts
           ssh -i ~/.ssh/id_ed25519 -o BatchMode=yes -o StrictHostKeyChecking=no git@git.demonkernel.io.vn "say_hello" || true