diff --git a/openflow_input/bsn_flow_checksum b/openflow_input/bsn_flow_checksum
index f8d9b51..7c92eca 100644
--- a/openflow_input/bsn_flow_checksum
+++ b/openflow_input/bsn_flow_checksum
@@ -110,7 +110,8 @@
     uint32_t xid;
     uint32_t experimenter == 0x5c16c7;
     uint32_t subtype == 61;
-    uint16_t table_id;
+    pad(1);
+    uint8_t table_id;
     pad(2);
     uint32_t buckets_size;
 };