diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index c873e04..9ba2020 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -281,7 +281,10 @@ initscan(HeapScanDesc scan, ScanKey key, bool keep_startblock)
 	{
 		scan->rs_syncscan = true;
 		if (scan->rs_parallel != NULL)
+		{
 			heap_parallelscan_initialize_startblock(scan);
+			elog(LOG, "heap_parallelscan: start pos %u", scan->rs_parallel->phs_startblock);
+		}
 		else
 			scan->rs_startblock = ss_get_location(scan->rs_rd, scan->rs_nblocks);
 	}