diff --git a/test/JDBC/expected/restrict_drop_user_role.out b/test/JDBC/expected/restrict_drop_user_role.out
index c058d8feff..d4bf6f9b88 100644
--- a/test/JDBC/expected/restrict_drop_user_role.out
+++ b/test/JDBC/expected/restrict_drop_user_role.out
@@ -289,6 +289,14 @@ t
 ~~END~~
 
 
+-- Wait to sync with another session
+SELECT pg_sleep(1);
+go
+~~START~~
+void
+
+~~END~~
+
 
 -- tsql
 drop login no_priv_login1
@@ -305,6 +313,15 @@ t
 ~~END~~
 
 
+-- Wait to sync with another session
+SELECT pg_sleep(1);
+go
+~~START~~
+void
+
+~~END~~
+
+
 -- tsql
 drop login no_priv_login2
 go
@@ -362,6 +379,15 @@ bool
 ~~END~~
 
 
+-- Wait to sync with another session
+SELECT pg_sleep(1);
+go
+~~START~~
+void
+
+~~END~~
+
+
 -- tsql
 use restrict_user_db1
 go
diff --git a/test/JDBC/expected/single_db/restrict_drop_user_role.out b/test/JDBC/expected/single_db/restrict_drop_user_role.out
index 51acb0056a..8be4aeff75 100644
--- a/test/JDBC/expected/single_db/restrict_drop_user_role.out
+++ b/test/JDBC/expected/single_db/restrict_drop_user_role.out
@@ -289,6 +289,14 @@ t
 ~~END~~
 
 
+-- Wait to sync with another session
+SELECT pg_sleep(1);
+go
+~~START~~
+void
+
+~~END~~
+
 
 -- tsql
 drop login no_priv_login1
@@ -305,6 +313,15 @@ t
 ~~END~~
 
 
+-- Wait to sync with another session
+SELECT pg_sleep(1);
+go
+~~START~~
+void
+
+~~END~~
+
+
 -- tsql
 drop login no_priv_login2
 go
@@ -366,6 +383,15 @@ bool
 ~~END~~
 
 
+-- Wait to sync with another session
+SELECT pg_sleep(1);
+go
+~~START~~
+void
+
+~~END~~
+
+
 -- tsql
 use restrict_user_db1
 go
diff --git a/test/JDBC/input/restrict_drop_user_role.mix b/test/JDBC/input/restrict_drop_user_role.mix
index 53d5d91596..8bba2e96e7 100644
--- a/test/JDBC/input/restrict_drop_user_role.mix
+++ b/test/JDBC/input/restrict_drop_user_role.mix
@@ -188,6 +188,9 @@ SELECT pg_terminate_backend(pid) FROM pg_stat_get_activity(NULL)
 WHERE sys.suser_name(usesysid) = 'no_priv_login1' AND backend_type = 'client backend' AND usesysid IS NOT NULL;
 go
 
+-- Wait to sync with another session
+SELECT pg_sleep(1);
+go
 
 -- tsql
 drop login no_priv_login1
@@ -199,6 +202,10 @@ SELECT pg_terminate_backend(pid) FROM pg_stat_get_activity(NULL)
 WHERE sys.suser_name(usesysid) = 'no_priv_login2' AND backend_type = 'client backend' AND usesysid IS NOT NULL;
 go
 
+-- Wait to sync with another session
+SELECT pg_sleep(1);
+go
+
 -- tsql
 drop login no_priv_login2
 go
@@ -244,6 +251,10 @@ SELECT pg_terminate_backend(pid) FROM pg_stat_get_activity(NULL)
 WHERE sys.suser_name(usesysid) = 'restrict_user_l1' AND backend_type = 'client backend' AND usesysid IS NOT NULL;
 go
 
+-- Wait to sync with another session
+SELECT pg_sleep(1);
+go
+
 -- tsql
 use restrict_user_db1
 go