diff --git a/.github/workflows/docker-deploy-prod.yml b/.github/workflows/docker-deploy-prod.yml
index 585be8d..7c6c819 100644
--- a/.github/workflows/docker-deploy-prod.yml
+++ b/.github/workflows/docker-deploy-prod.yml
@@ -62,7 +62,7 @@ jobs:
             uses: shimataro/ssh-key-action@v2
             with:
               key: ${{ secrets.SSH_READ_KEY_UTIL }}
-              name: id_rsa # optional
+              name: id_ed25519 # optional
               known_hosts: ${{ secrets.KNOWN_HOSTS }}
               if_key_exists: fail # replace / ignore / fail; optional (defaults to fail)
 
@@ -144,7 +144,7 @@ jobs:
             uses: shimataro/ssh-key-action@v2
             with:
               key: ${{ secrets.SSH_READ_KEY_UTIL }}
-              name: id_rsa # optional
+              name: id_ed25519 # optional
               known_hosts: ${{ secrets.KNOWN_HOSTS }}
               if_key_exists: fail # replace / ignore / fail; optional (defaults to fail)
 
@@ -226,7 +226,7 @@ jobs:
             uses: shimataro/ssh-key-action@v2
             with:
               key: ${{ secrets.SSH_READ_KEY_UTIL }}
-              name: id_rsa # optional
+              name: id_ed25519 # optional
               known_hosts: ${{ secrets.KNOWN_HOSTS }}
               if_key_exists: fail # replace / ignore / fail; optional (defaults to fail)