diff --git a/crypt/crypt.go b/crypt/crypt.go
index 87a3a4694..dcd69798c 100644
--- a/crypt/crypt.go
+++ b/crypt/crypt.go
@@ -554,7 +554,7 @@ func (o *Object) Size() int64 {
 // Hash returns the selected checksum of the file
 // If no checksum is available it returns ""
 func (o *Object) Hash(hash fs.HashType) (string, error) {
-	return "", nil
+	return "", fs.ErrHashUnsupported
 }
 
 // UnWrap returns the wrapped Object
diff --git a/fs/operations_test.go b/fs/operations_test.go
index 40bb1e0d2..8384ca79b 100644
--- a/fs/operations_test.go
+++ b/fs/operations_test.go
@@ -1011,7 +1011,7 @@ func TestListFormat(t *testing.T) {
 		list.SetOutput(nil)
 		list.AddHash(test.ht)
 		got := fs.ListFormatted(&items[0], &list)
-		if got != "UNSUPPORTED" {
+		if got != "UNSUPPORTED" && got != "" {
 			assert.Equal(t, test.want, got)
 		}
 	}