diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c
index 13474a4..8967ceb 100755
--- a/src/vnet/ethernet/node.c
+++ b/src/vnet/ethernet/node.c
@@ -142,6 +142,8 @@
       tag = clib_net_to_host_u16 (h0->priority_cfi_and_id);
 
       *outer_id = tag & 0xfff;
+      if (0 == *outer_id)
+	*match_flags &= ~SUBINT_CONFIG_MATCH_1_TAG;
 
       *type = clib_net_to_host_u16 (h0->type);