diff --git a/Externals_BLOM.cfg b/Externals_BLOM.cfg
index aef576cc..abeb36eb 100644
--- a/Externals_BLOM.cfg
+++ b/Externals_BLOM.cfg
@@ -6,7 +6,7 @@ local_path = pkgs/CVMix-src
 required = True
 
 [M4AGO]
-tag = dev-1.0.1
+tag = v1.1.1
 protocol = git
 repo_url = https://github.com/jmaerz/M4AGO-sinking-scheme
 local_path = pkgs/M4AGO-sinking-scheme
diff --git a/cime_config/testdefs/testlist_blom.xml b/cime_config/testdefs/testlist_blom.xml
index 3fa107b8..8b93c4f9 100644
--- a/cime_config/testdefs/testlist_blom.xml
+++ b/cime_config/testdefs/testlist_blom.xml
@@ -28,7 +28,7 @@
       <option name="comment">test restart/resubmit with isopycnic coordinates, hamocc and JRA forcing</option>
     </options>
   </test>
-  <test name="ERP_Ld3" grid="T62_tn14" compset="NOINY">
+  <test name="ERP_Ld3_P256" grid="T62_tn14" compset="NOINY">
     <machines>
       <machine name="betzy" compiler="intel" category="aux_blom_noresm"/>
     </machines>