diff --git a/exchange/bitswap/bitswap.go b/exchange/bitswap/bitswap.go
index aab1c6f1e..ac6ec4536 100644
--- a/exchange/bitswap/bitswap.go
+++ b/exchange/bitswap/bitswap.go
@@ -118,6 +118,7 @@ func (bs *bitswap) ReceiveMessage(
 		for _, block := range incoming.Blocks() {
 			go bs.blockstore.Put(block) // FIXME(brian): err ignored
 			go bs.notifications.Publish(block)
+			go bs.HasBlock(ctx, block) // FIXME err ignored
 		}
 	}