diff --git a/libraries/net/node.cpp b/libraries/net/node.cpp
index 124e0e13..6a8ef753 100644
--- a/libraries/net/node.cpp
+++ b/libraries/net/node.cpp
@@ -1199,9 +1199,9 @@ namespace graphene { namespace net { namespace detail {
             wdump((inventory_to_advertise));
             for (const item_id& item_to_advertise : inventory_to_advertise)
             {
-              if (peer->inventory_advertised_to_peer.find(item_to_advertise) == peer->inventory_advertised_to_peer.end() )
+              if (peer->inventory_advertised_to_peer.find(item_to_advertise) != peer->inventory_advertised_to_peer.end() )
                  wdump((*peer->inventory_advertised_to_peer.find(item_to_advertise)));
-              if (peer->inventory_peer_advertised_to_us.find(item_to_advertise) == peer->inventory_peer_advertised_to_us.end() )
+              if (peer->inventory_peer_advertised_to_us.find(item_to_advertise) != peer->inventory_peer_advertised_to_us.end() )
                  wdump((*peer->inventory_peer_advertised_to_us.find(item_to_advertise)));
 
               if (peer->inventory_advertised_to_peer.find(item_to_advertise) == peer->inventory_advertised_to_peer.end() &&