diff --git a/polaris/ocean/tasks/manufactured_solution/manufactured_solution.cfg b/polaris/ocean/tasks/manufactured_solution/manufactured_solution.cfg
index 079efdd92..9fb37d804 100644
--- a/polaris/ocean/tasks/manufactured_solution/manufactured_solution.cfg
+++ b/polaris/ocean/tasks/manufactured_solution/manufactured_solution.cfg
@@ -70,8 +70,9 @@ error_type = l2
 [convergence_forward]
 
 # time integrator
-#  mpas-ocean: {'split_explicit', 'RK4'}
-#  omega: {'Forward-Backward', 'RungeKutta4', 'RungeKutta2'}
+#  either: {'RK4'}
+#  mpas-ocean: {'split_explicit'}
+#  omega: {'Forward-Backward', 'RungeKutta2'}
 time_integrator = RK4
 
 # RK4 time step per resolution (s/km), since dt is proportional to resolution