diff --git a/hb_router.py b/hb_router.py
index 700650a..2407a21 100755
--- a/hb_router.py
+++ b/hb_router.py
@@ -79,7 +79,7 @@ class routerMASTER(HBMASTER):
                         _tmp_bits = _bits ^ 1 << 7
                     else:
                         _tmp_bits = _bits
-                    _tmp_data = _data[:8] + rule['DST_GROUP'] + _data[11:15] + chr(_bits) + _data[16:]
+                    _tmp_data = _data[:8] + rule['DST_GROUP'] + _data[11:15] + chr(_tmp_bits) + _data[16:]
                     print(h(_data))
                     print(h(_tmp_data))
                     systems[_target].send_system(_tmp_data)