diff --git a/mom6_tools/aaiw_pv.py b/mom6_tools/aaiw_pv.py
index 0e0ceb8..3d3a0eb 100755
--- a/mom6_tools/aaiw_pv.py
+++ b/mom6_tools/aaiw_pv.py
@@ -178,7 +178,7 @@ def preprocess(ds):
            'start_date': args.start_date,
            'end_date': args.end_date}
   add_global_attrs(pv,attrs)
-
+  pv = pv.rename('pv')
   print('Saving netCDF files...')
   pv.to_netcdf('ncfiles/'+str(args.casename)+'_AAIW_PV.nc')