diff --git a/infrastructure/velero/values.yaml b/infrastructure/velero/values.yaml
index ea8d505..7f7c654 100644
--- a/infrastructure/velero/values.yaml
+++ b/infrastructure/velero/values.yaml
@@ -9,7 +9,6 @@ configuration:
         s3ForcePathStyle: true
         s3Url: https://eu2.contabostorage.com
         publicUrl: https://eu2.contabostorage.com
-        signatureVersion: v4
 
   volumeSnapshotLocation:
     - name: default