diff --git a/cime_config/config_grids.xml b/cime_config/config_grids.xml
index d246a624b2a6..31f8bfb74684 100755
--- a/cime_config/config_grids.xml
+++ b/cime_config/config_grids.xml
@@ -3065,8 +3065,8 @@
 
     <gridmap atm_grid="ne4np4.pg2" ocn_grid="oQU480">
       <map name="ATM2OCN_FMAPNAME">cpl/gridmaps/ne4pg2/map_ne4pg2_to_oQU480_mono.200527.nc</map>
-      <map name="ATM2OCN_VMAPNAME">cpl/gridmaps/ne4pg2/map_ne4pg2_to_oQU480_bilin.200527.nc</map>
-      <map name="ATM2OCN_SMAPNAME">cpl/gridmaps/ne4pg2/map_ne4pg2_to_oQU480_bilin.200527.nc</map>
+      <map name="ATM2OCN_VMAPNAME">cpl/gridmaps/ne4pg2/map_ne4pg2_to_oQU480_bilin.tr.230519.nc</map>
+      <map name="ATM2OCN_SMAPNAME">cpl/gridmaps/ne4pg2/map_ne4pg2_to_oQU480_bilin.tr.230519.nc</map>
       <map name="OCN2ATM_FMAPNAME">cpl/gridmaps/oQU480/map_oQU480_to_ne4pg2_mono.200527.nc</map>
       <map name="OCN2ATM_SMAPNAME">cpl/gridmaps/oQU480/map_oQU480_to_ne4pg2_mono.200527.nc</map>
     </gridmap>