diff --git a/backend/onedrive/onedrive.go b/backend/onedrive/onedrive.go
index a3a709b2c..1cbe12a06 100644
--- a/backend/onedrive/onedrive.go
+++ b/backend/onedrive/onedrive.go
@@ -1065,6 +1065,18 @@ func (o *Object) Open(options ...fs.OpenOption) (in io.ReadCloser, err error) {
 	if o.id == "" {
 		return nil, errors.New("can't download - no id")
 	}
+	for i := range options {
+		option := options[i]
+		if x, ok := option.(*fs.RangeOption); ok {
+			// Fix RangeOption if requesting a fetch from
+			// the end as it doesn't work with Onedrive.
+			// If start is < 0 then fetch from the end
+			if x.Start < 0 {
+				x = &fs.RangeOption{Start: o.size - x.End, End: -1}
+				options[i] = x
+			}
+		}
+	}
 	var resp *http.Response
 	opts := rest.Opts{
 		Method:  "GET",