diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c
index 3fbeb41d6a..d2ca8d9350 100644
--- a/src/backend/access/nbtree/nbtinsert.c
+++ b/src/backend/access/nbtree/nbtinsert.c
@@ -910,6 +910,10 @@ _bt_insertonpg(Relation rel,
 			{
 				PageSetLSN(metapg, recptr);
 			}
+			if (BufferIsValid(cbuf))
+			{
+				PageSetLSN(BufferGetPage(cbuf), recptr);
+			}
 
 			PageSetLSN(page, recptr);
 		}
@@ -1402,6 +1406,10 @@ _bt_split(Relation rel, Buffer buf, Buffer cbuf, OffsetNumber firstright,
 		{
 			PageSetLSN(spage, recptr);
 		}
+		if (!isleaf)
+		{
+			PageSetLSN(BufferGetPage(cbuf), recptr);
+		}
 	}
 
 	END_CRIT_SECTION();