diff --git a/cmd/lotus-shed/sr2-dealstats-rollup.go b/cmd/lotus-shed/sr2-dealstats-rollup.go
index e0673013e..d4d8a63c9 100644
--- a/cmd/lotus-shed/sr2-dealstats-rollup.go
+++ b/cmd/lotus-shed/sr2-dealstats-rollup.go
@@ -269,6 +269,12 @@ var rollupDealStatsCmd = &cli.Command{
 			unfilteredGrandTotals.seenPieceCid[dealInfo.Proposal.PieceCID] = true
 			unfilteredGrandTotals.TotalDeals++
 
+			// perl -E 'say scalar gmtime ( 166560 * 30 + 1598306400 )'
+			// Wed Oct 21 18:00:00 2020
+			if dealInfo.Proposal.StartEpoch <= 166560 {
+				continue
+			}
+
 			projID, projKnown := knownAddrMap[clientAddr]
 			if !projKnown {
 				continue