diff --git a/src/test/regress/expected/stats.out b/src/test/regress/expected/stats.out
index b9dd5317163..815ae622da1 100644
--- a/src/test/regress/expected/stats.out
+++ b/src/test/regress/expected/stats.out
@@ -939,6 +939,8 @@ LINE 1: CHECKPOINT (MODE WRONG);
                     ^
 CHECKPOINT (MODE FAST);
 CHECKPOINT (FLUSH_UNLOGGED);
+CHECKPOINT (FLUSH_UNLOGGED TRUE);
+CHECKPOINT (FLUSH_UNLOGGED FALSE);
 SELECT num_requested > :rqst_ckpts_before FROM pg_stat_checkpointer;
  ?column? 
 ----------
diff --git a/src/test/regress/sql/stats.sql b/src/test/regress/sql/stats.sql
index 3c6837c5c94..9d206aa901f 100644
--- a/src/test/regress/sql/stats.sql
+++ b/src/test/regress/sql/stats.sql
@@ -446,6 +446,8 @@ CHECKPOINT (WRONG);
 CHECKPOINT (MODE WRONG);
 CHECKPOINT (MODE FAST);
 CHECKPOINT (FLUSH_UNLOGGED);
+CHECKPOINT (FLUSH_UNLOGGED TRUE);
+CHECKPOINT (FLUSH_UNLOGGED FALSE);
 
 SELECT num_requested > :rqst_ckpts_before FROM pg_stat_checkpointer;
 SELECT wal_bytes > :wal_bytes_before FROM pg_stat_wal;
