diff --git a/flow/cmd/peer_data.go b/flow/cmd/peer_data.go
index 8237b7e7ad..56d5dc1b63 100644
--- a/flow/cmd/peer_data.go
+++ b/flow/cmd/peer_data.go
@@ -96,7 +96,7 @@ func (h *FlowRequestHandler) GetTablesInSchema(
 
 	relKindFilterClause := "t.relkind IN ('r', 'p')"
 	// publish_via_partition_root is only available in PG13 and above
-	if pgVersion <= shared.POSTGRES_13 {
+	if pgVersion < shared.POSTGRES_13 {
 		relKindFilterClause = "t.relkind = 'r'"
 	}