diff --git a/applications/templates/cloudnativepg.yaml b/applications/templates/cloudnativepg.yaml
index 1618e33..8844fbd 100644
--- a/applications/templates/cloudnativepg.yaml
+++ b/applications/templates/cloudnativepg.yaml
@@ -75,10 +75,10 @@ spec:
       s3Credentials:
         accessKeyId:
           name: postgres-backup-bucket
-          key: ACCESS_KEY_ID
+          key: AWS_ACCESS_KEY_ID
         secretAccessKey:
           name: postgres-backup-bucket
-          key: ACCESS_SECRET_KEY
+          key: AWS_ACCESS_SECRET_KEY
       data:
         compression: bzip2
       wal: