diff --git a/.ci/jenkins/config/branch.yaml b/.ci/jenkins/config/branch.yaml
index b44d97272e4..cac00a0c8b3 100644
--- a/.ci/jenkins/config/branch.yaml
+++ b/.ci/jenkins/config/branch.yaml
@@ -66,7 +66,7 @@ cloud:
 release:
   gpg:
     sign:
-      key_credentials_id: GPG_KEY
+      key_credentials_id: GPG_KEY_FILE
       passphrase_credentials_id: ''
 jenkins:
   email_creds_id: OPTAPLANNER_CI_NOTIFICATION_EMAILS