diff --git a/regression/expected/histogram_1.out b/regression/expected/histogram_1.out
index e458a6c..44bd655 100644
--- a/regression/expected/histogram_1.out
+++ b/regression/expected/histogram_1.out
@@ -32,7 +32,7 @@ SELECT pg_stat_monitor_reset();
  
 (1 row)
 
-Set pg_stat_monitor.track='all';
+Set pg_stat_monitor.pgsm_track='all';
 select run_pg_sleep(5);
 INFO:  Sleep 1 seconds
 INFO:  Sleep 2 seconds
@@ -47,10 +47,10 @@ INFO:  Sleep 5 seconds
 SELECT substr(query, 0,50) as query, calls, resp_calls FROM pg_stat_monitor ORDER BY query COLLATE "C";
                        query                       | calls |      resp_calls       
 ---------------------------------------------------+-------+-----------------------
- SELECT pg_sleep(i)                                |     5 | {0,0,0,0,0,0,2,3,0,0}
+ SELECT pg_sleep(i)                                |     5 | {0,0,0,0,0,0,3,2,0,0}
  SELECT pg_stat_monitor_reset()                    |     1 | {1,0,0,0,0,0,0,0,0,0}
  SELECT substr(query, $1,$2) as query, calls, resp |     1 | {1,0,0,0,0,0,0,0,0,0}
- Set pg_stat_monitor.track='all'                   |     1 | {1,0,0,0,0,0,0,0,0,0}
+ Set pg_stat_monitor.pgsm_track='all'              |     1 | {1,0,0,0,0,0,0,0,0,0}
  select run_pg_sleep($1)                           |     1 | {0,0,0,0,0,0,0,0,1,0}
 (5 rows)
 
@@ -63,8 +63,8 @@ select * from generate_histogram();
   (31 - 100)}       |    0 | 
   (100 - 316)}      |    0 | 
   (316 - 1000)}     |    0 | 
-  (1000 - 3162)}    |    2 | ■■■■■■■■■■■■■■■■■■■■
-  (3162 - 10000)}   |    3 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
+  (1000 - 3162)}    |    3 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
+  (3162 - 10000)}   |    2 | ■■■■■■■■■■■■■■■■■■■■
   (10000 - 31622)}  |    0 | 
   (31622 - 100000)} |    0 | 
 (10 rows)