diff --git a/mysql-test/suite/innodb/r/ibuf_not_empty.result b/mysql-test/suite/innodb/r/ibuf_not_empty.result
index 7c61e74850b..ed2db836c06 100644
--- a/mysql-test/suite/innodb/r/ibuf_not_empty.result
+++ b/mysql-test/suite/innodb/r/ibuf_not_empty.result
@@ -22,5 +22,7 @@ check table t1;
 Table	Op	Msg_type	Msg_text
 test.t1	check	Warning	InnoDB: Index 'b' contains #### entries, should be 4096.
 test.t1	check	error	Corrupt
+SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
+InnoDB		0 transactions not purged
 SET GLOBAL innodb_fast_shutdown=0;
 DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/t/ibuf_not_empty.test b/mysql-test/suite/innodb/t/ibuf_not_empty.test
index 33118ad6bf5..d0264e85678 100644
--- a/mysql-test/suite/innodb/t/ibuf_not_empty.test
+++ b/mysql-test/suite/innodb/t/ibuf_not_empty.test
@@ -77,6 +77,12 @@ check table t1;
 
 --let $restart_parameters=
 --source include/restart_mysqld.inc
+
+# Ensure that the slow shutdown will not time out due to running purge.
+SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
+--source include/wait_all_purged.inc
+# The change buffer merge for the injected corruption must complete
+# without exceeding the 60-second shutdown_server timeout.
 SET GLOBAL innodb_fast_shutdown=0;
 --source include/restart_mysqld.inc