diff --git a/.github/workflows/build-nestv3.yml b/.github/workflows/build-nestv3.yml
index f7a2658..3098818 100644
--- a/.github/workflows/build-nestv3.yml
+++ b/.github/workflows/build-nestv3.yml
@@ -22,9 +22,9 @@ jobs:
     - name: Install SSH key
       uses: shimataro/ssh-key-action@v2
       with:
-        key: ${{ variables.SSH_KEY }}
+        key: ${{ vars.SSH_KEY }}
         name: id_rsa
-        known_hosts: ${{ variables.KNOWN_HOSTS }}
+        known_hosts: ${{ vars.KNOWN_HOSTS }}
         if_key_exists: replace
     
     - name: Update APT Cache