diff --git a/cime_config/config_pes.xml b/cime_config/config_pes.xml
index 240a94c5b5..5ed33aa174 100644
--- a/cime_config/config_pes.xml
+++ b/cime_config/config_pes.xml
@@ -1048,7 +1048,7 @@
       </pes>
     </mach>
   </grid>
-  <grid name="a%0.9x1.25_l%0.9x1.25_oi%tx0.66v1_r%r05_g%gland4_w%null_z%null_m%tx0.66v1">
+  <grid name="a%0.9x1.25_l%0.9x1.25_oi%tx0.66v1_r%r05_g%gris4_w%null_z%null_m%tx0.66v1">
     <mach name="cheyenne">
       <pes pesize="any" compset="any">
 	<!-- B1850MOM gets about 7.9 ypd -->