diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 636be5ca4d..d70ba67bac 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -5045,6 +5045,7 @@ BootStrapXLOG(void)
 	checkPoint.ThisTimeLineID = BootstrapTimeLineID;
 	checkPoint.PrevTimeLineID = BootstrapTimeLineID;
 	checkPoint.fullPageWrites = fullPageWrites;
+	checkPoint.wal_level = wal_level;
 	checkPoint.nextXid =
 		FullTransactionIdFromEpochAndXid(0, FirstNormalTransactionId);
 	checkPoint.nextOid = FirstGenbkiObjectId;