diff --git a/tests/default_vars.sh b/tests/default_vars.sh
index cb4edad16e..c28de93d7d 100755
--- a/tests/default_vars.sh
+++ b/tests/default_vars.sh
@@ -161,6 +161,12 @@ elif [[ $MACHINE_ID = s4.* ]]; then
   INPES_cpl_atmw_gdas=6; JNPES_cpl_atmw_gdas=8; WPG_cpl_atmw_gdas=24
   WAV_tasks_atmw_gdas=248
 
+  TASKS_cpl_bmrk=560; THRD_cpl_bmrk=2
+  INPES_cpl_bmrk=6; JNPES_cpl_bmrk=8; WPG_cpl_bmrk=24
+  OCN_tasks_cpl_bmrk=120
+  ICE_tasks_cpl_bmrk=48
+  WAV_tasks_cpl_bmrk=80
+
 elif [[ $MACHINE_ID = gaea.* ]]; then
 
   TPN=36
diff --git a/tests/rt.sh b/tests/rt.sh
index e99f2fc05e..5001f1c99e 100755
--- a/tests/rt.sh
+++ b/tests/rt.sh
@@ -274,8 +274,8 @@ elif [[ $MACHINE_ID = s4.* ]]; then
 
   ACCNR="${ACCNR:-star}"
   PARTITION=s4
-  dprefix=/data/users/dhuber/save
-  DISKNM=$dprefix/nems/emc.nemspara/RT
+  dprefix=/data/prod
+  DISKNM=$dprefix/emc.nemspara/RT
   STMP=/scratch/short/users
   PTMP=/scratch/users