diff --git a/reg_tests/grid_gen/driver.orion.sh b/reg_tests/grid_gen/driver.orion.sh
index 01c812af4..a18bac7ff 100755
--- a/reg_tests/grid_gen/driver.orion.sh
+++ b/reg_tests/grid_gen/driver.orion.sh
@@ -69,12 +69,19 @@ TEST2=$(sbatch --parsable --ntasks-per-node=24 --nodes=1 -t 0:10:00 -A $PROJECT_
 TEST3=$(sbatch --parsable --ntasks-per-node=24 --nodes=1 -t 0:10:00 -A $PROJECT_CODE -q $QUEUE -J esg.regional \
       --open-mode=append -o $LOG_FILE -e $LOG_FILE -d afterok:$TEST2 ./esg.regional.sh)
 
+#-----------------------------------------------------------------------------
+# Regional grid with GSL gravity wave drag fields.
+#-----------------------------------------------------------------------------
+
+TEST4=$(sbatch --parsable --ntasks-per-node=24 --nodes=1 -t 0:10:00 -A $PROJECT_CODE -q $QUEUE -J reg.gsl.gwd \
+      --open-mode=append -o $LOG_FILE -e $LOG_FILE -d afterok:$TEST3 ./regional.gsl.gwd.sh)
+
 #-----------------------------------------------------------------------------
 # Create summary log.
 #-----------------------------------------------------------------------------
 
 sbatch --nodes=1 -t 0:01:00 -A $PROJECT_CODE -J grid_summary -o $LOG_FILE -e $LOG_FILE \
-       --open-mode=append -q $QUEUE -d afterok:$TEST3 << EOF
+       --open-mode=append -q $QUEUE -d afterok:$TEST4 << EOF
 #!/bin/bash
 grep -a '<<<' $LOG_FILE  > $SUM_FILE
 EOF
diff --git a/ush/fv3gfs_driver_grid.sh b/ush/fv3gfs_driver_grid.sh
index 15b8a446c..e5c898e7e 100755
--- a/ush/fv3gfs_driver_grid.sh
+++ b/ush/fv3gfs_driver_grid.sh
@@ -53,7 +53,7 @@ export add_lake=${add_lake:-false}      # add lake fraction and depth.  uniform
 export lake_cutoff=${lake_cutoff:-0.20} # lake fractions less than lake_cutoff 
                                         # are ignored.
 
-export make_gsl_orog={make_gsl_orog:-false} # when true, create GSL drag suite orog files.
+export make_gsl_orog=${make_gsl_orog:-false} # when true, create GSL drag suite orog files.
 
 if [ $gtype = uniform ];  then
   echo "Creating global uniform grid"