diff --git a/br/tests/br_views_and_sequences/run.sh b/br/tests/br_views_and_sequences/run.sh
index 99e6a52347bf7..71403d0a0f6a3 100755
--- a/br/tests/br_views_and_sequences/run.sh
+++ b/br/tests/br_views_and_sequences/run.sh
@@ -39,7 +39,7 @@ run_sql "insert into $DB.auto_inc values (), (), (), (), ();"
 last_id=$(run_sql "select n from $DB.auto_inc order by n desc limit 1" | trim_sql_result)
 
 run_sql "create table $DB.auto_rnd (n BIGINT primary key AUTO_RANDOM(8));"
-last_rnd_id=$(run_sql "insert into $DB.auto_rnd values (), (), (), (), ();select last_insert_id() & 0xffffffffffffff;" | trim_sql_result )
+last_rnd_id=$(run_sql "insert into $DB.auto_rnd values (), (), (), (), ();select last_insert_id() & 0x7fffffffffffff;" | trim_sql_result )
 
 echo "backup start..."
 run_br backup db --db "$DB" -s "local://$TEST_DIR/$DB" --pd $PD_ADDR
@@ -61,10 +61,10 @@ seq_val=$(run_sql "select a >= 8 and b >= 4 as g from $DB.table_2 where c = 33;"
 run_sql "insert into $DB.auto_inc values ();"
 last_id_after_restore=$(run_sql "select n from $DB.auto_inc order by n desc limit 1;" | trim_sql_result)
 [ $last_id_after_restore -gt $last_id ]
-rnd_last_id_after_restore=$(run_sql "insert into $DB.auto_rnd values ();select last_insert_id() & 0xffffffffffffff;" | trim_sql_result )
+rnd_last_id_after_restore=$(run_sql "insert into $DB.auto_rnd values ();select last_insert_id() & 0x7fffffffffffff;" | trim_sql_result )
 [ $rnd_last_id_after_restore -gt $last_rnd_id ]
 rnd_count_after_restore=$(run_sql "select count(*) from $DB.auto_rnd;" | trim_sql_result )
 [ $rnd_count_after_restore -gt 5 ]
 
 
-run_sql "drop schema $DB"
\ No newline at end of file
+run_sql "drop schema $DB"