diff --git a/bchain/coins/btc/mempoolspaceblock.go b/bchain/coins/btc/mempoolspaceblock.go
index 61a9dcad..1f7d4226 100644
--- a/bchain/coins/btc/mempoolspaceblock.go
+++ b/bchain/coins/btc/mempoolspaceblock.go
@@ -159,7 +159,7 @@ func (p *mempoolSpaceBlockFeeProvider) processData(data *[]mempoolSpaceBlockFeeR
 			}
 		}
 
-		if fee < 1 {
+		if fee <= 0 {
 			glog.Warningf("Skipping block at index %d due to invalid fee: %f", i, fee)
 			continue
 		}