diff --git a/mysql-test/suite/plugins/t/pam.test b/mysql-test/suite/plugins/t/pam.test
index 1871e5801a3..8a95d6baed2 100644
--- a/mysql-test/suite/plugins/t/pam.test
+++ b/mysql-test/suite/plugins/t/pam.test
@@ -29,5 +29,6 @@ EOF
 --remove_file $MYSQLTEST_VARDIR/tmp/pam_bad.txt
 drop user test_pam;
 drop user pam_test;
+let $count_sessions= 1;
+--source include/wait_until_count_sessions.inc
 uninstall plugin pam;
-
diff --git a/mysql-test/suite/plugins/t/pam_cleartext.test b/mysql-test/suite/plugins/t/pam_cleartext.test
index c1f710118dc..8476c39fd89 100644
--- a/mysql-test/suite/plugins/t/pam_cleartext.test
+++ b/mysql-test/suite/plugins/t/pam_cleartext.test
@@ -19,4 +19,6 @@ EOF
 
 drop user test_pam;
 drop user pam_test;
+let $count_sessions= 1;
+--source include/wait_until_count_sessions.inc
 uninstall plugin pam;