diff --git a/src/backup.c b/src/backup.c
index f07f8896..d30d8f7b 100644
--- a/src/backup.c
+++ b/src/backup.c
@@ -2376,6 +2376,9 @@ process_block_change(ForkNumber forknum, RelFileNode rnode, BlockNumber blkno)
 	 */
 	if (file_item)
 	{
+		if (blkno_inseg > 131072)
+			elog(WARNING, "Detecting big blkno %u", blkno_inseg);
+
 		/* We need critical section only we use more than one threads */
 		if (num_threads > 1)
 			pthread_lock(&backup_pagemap_mutex);
diff --git a/src/parsexlog.c b/src/parsexlog.c
index acded10f..5a33d304 100644
--- a/src/parsexlog.c
+++ b/src/parsexlog.c
@@ -1771,10 +1771,6 @@ extractPageInfo(XLogReaderState *record, XLogReaderData *reader_data,
 		if (forknum != MAIN_FORKNUM)
 			continue;
 
-		if (blkno > 131072)
-			elog(WARNING, "Detecting big blkno %u in record %X/%X",
-				blkno, (uint32) (record->ReadRecPtr >> 32), (uint32) (record->ReadRecPtr));
-
 		process_block_change(forknum, rnode, blkno);
 	}
 }