diff --git a/.github/workflows/jakarta.yml b/.github/workflows/jakarta.yml
index 220ed219..16e07c29 100644
--- a/.github/workflows/jakarta.yml
+++ b/.github/workflows/jakarta.yml
@@ -93,7 +93,8 @@ jobs:
           distribution: 'temurin'
           java-version: '11'
           cache: 'maven'
-          gpg-private-key: ${{ secrets.ADMIN_AT_AUTHLETE_SEC }}
+          gpg-private-key: |
+            ${{ secrets.ADMIN_AT_AUTHLETE_SEC }}
 
       - name: Clone jakarta repository
         env: