diff --git a/src/test/regression/tests/006.memqcache/test.sh b/src/test/regression/tests/006.memqcache/test.sh
index f2371744d..1e854acc4 100755
--- a/src/test/regression/tests/006.memqcache/test.sh
+++ b/src/test/regression/tests/006.memqcache/test.sh
@@ -37,6 +37,7 @@ do
 	echo "log_per_node_statement = on" >> etc/pgpool.conf
 	echo "log_client_messages = on" >> etc/pgpool.conf
 	echo "log_min_messages = debug5" >> etc/pgpool.conf
+	echo "disable_load_balance_on_write = dml_adaptive_global" >> etc/pgpool.conf
 
 	source ./bashrc.ports