diff --git a/workers.go b/workers.go
index e700198..656b549 100644
--- a/workers.go
+++ b/workers.go
@@ -276,14 +276,16 @@ func TGCmdWorker(id int, b *tb.Bot, cmds <-chan TGCommand) {
 				ch := tb.Chat{
 					ID: c.ToUserID64,
 				}
-				_, err := b.Send(&ch, c.Document)
+				d := c.Document
+				_, err := b.Send(&ch, &d)
 				//_, err := c.Document.Send(b, ch, nil)
 				logOnError(err, "TGCmdWorker["+strconv.Itoa(id)+"] : SendDocument Chat")
 			} else if c.ToUserID64 != 0 {
 				ch := tb.Chat{
 					ID: c.ToUserID64,
 				}
-				_, err := b.Send(&ch, c.Document)
+				d := c.Document
+				_, err := b.Send(&ch, &d)
 				//_, err := c.Document.Send(b, &ch, nil)
 				logOnError(err, "TGCmdWorker["+strconv.Itoa(id)+"] : SendDocument Chat")
 			}