diff --git a/compass/ocean/tests/global_ocean/mesh/rrs6to18/dynamic_adjustment.yaml b/compass/ocean/tests/global_ocean/mesh/rrs6to18/dynamic_adjustment.yaml
index 8dadf614bd..16c8fb448d 100644
--- a/compass/ocean/tests/global_ocean/mesh/rrs6to18/dynamic_adjustment.yaml
+++ b/compass/ocean/tests/global_ocean/mesh/rrs6to18/dynamic_adjustment.yaml
@@ -63,6 +63,6 @@ dynamic_adjustment:
       run_duration: 18_00:00:00
       output_interval: 10_00:00:00
       restart_interval: 06_00:00:00
-      dt: 00:06:00
-      btr_dt: 00:00:12
+      dt: 00:05:00
+      btr_dt: 00:00:10
       Rayleigh_damping_coeff: None