diff --git a/model/wire/ccnb/ccnb-parser/syntax-tree/block.cc b/model/wire/ccnb/ccnb-parser/syntax-tree/block.cc
index 06c8e2c..67882a9 100644
--- a/model/wire/ccnb/ccnb-parser/syntax-tree/block.cc
+++ b/model/wire/ccnb/ccnb-parser/syntax-tree/block.cc
@@ -55,7 +55,7 @@
   uint8_t byte = 0;
   while (!start.IsEnd() && !(byte & CCN_TT_HBIT))
     {
-      value <<= 8;
+      value <<= 7;
       value += byte;
       byte = start.ReadU8 ();
       // Block::counter ++;