diff --git a/.github/workflows/build-push.yml b/.github/workflows/build-push.yml
index a757eb2..1b63a9d 100644
--- a/.github/workflows/build-push.yml
+++ b/.github/workflows/build-push.yml
@@ -27,8 +27,8 @@ jobs:
 
       - name: Setup SSH key
         run: |
-          install -m 600 -D /dev/null ~/.ssh/id_rsa
-          echo "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
+          install -m 600 -D /dev/null ~/.ssh/id_ed25519
+          echo "$SSH_PRIVATE_KEY" > ~/.ssh/id_ed25519
           ssh-keyscan -H $SSH_HOST > ~/.ssh/known_hosts
         shell: bash
         env: