diff --git a/cime_config/testdefs/testlist_blom.xml b/cime_config/testdefs/testlist_blom.xml
index ba446e17..3fa107b8 100644
--- a/cime_config/testdefs/testlist_blom.xml
+++ b/cime_config/testdefs/testlist_blom.xml
@@ -38,7 +38,7 @@
     </options>
   </test>
   <!-- Declarations for tests with different iHAMOCC settings: aux_hamocc_noresm -->
-  <test name="SMS_D_Ld1" grid="T62_tn14" compset="NOINYOC" testmods="hamocc/hamocc1">
+  <test name="SMS_D_Ld1" grid="T62_tn14" compset="NOINYOC" testmods="blom/hamocc/hamocc1">
     <machines>
       <machine name="betzy" compiler="intel" category="aux_hamocc_noresm"/>
     </machines>
@@ -47,7 +47,7 @@
       <option name="comment">test debug mode with CISO=TRUE</option>
     </options>
   </test>
-  <test name="SMS_D_Ld1" grid="T62_tn14" compset="NOINYOC" testmods="hamocc/hamocc2">
+  <test name="SMS_D_Ld1" grid="T62_tn14" compset="NOINYOC" testmods="blom/hamocc/hamocc2">
     <machines>
       <machine name="betzy" compiler="intel" category="aux_hamocc_noresm"/>
     </machines>
diff --git a/cime_config/testdefs/testmods_dirs/hamocc/hamocc1/shell_commands b/cime_config/testdefs/testmods_dirs/blom/hamocc/hamocc1/shell_commands
similarity index 100%
rename from cime_config/testdefs/testmods_dirs/hamocc/hamocc1/shell_commands
rename to cime_config/testdefs/testmods_dirs/blom/hamocc/hamocc1/shell_commands
diff --git a/cime_config/testdefs/testmods_dirs/hamocc/hamocc1/user_nl_blom b/cime_config/testdefs/testmods_dirs/blom/hamocc/hamocc1/user_nl_blom
similarity index 100%
rename from cime_config/testdefs/testmods_dirs/hamocc/hamocc1/user_nl_blom
rename to cime_config/testdefs/testmods_dirs/blom/hamocc/hamocc1/user_nl_blom
diff --git a/cime_config/testdefs/testmods_dirs/hamocc/hamocc2/shell_commands b/cime_config/testdefs/testmods_dirs/blom/hamocc/hamocc2/shell_commands
similarity index 100%
rename from cime_config/testdefs/testmods_dirs/hamocc/hamocc2/shell_commands
rename to cime_config/testdefs/testmods_dirs/blom/hamocc/hamocc2/shell_commands
diff --git a/cime_config/testdefs/testmods_dirs/hamocc/hamocc2/user_nl_blom b/cime_config/testdefs/testmods_dirs/blom/hamocc/hamocc2/user_nl_blom
similarity index 100%
rename from cime_config/testdefs/testmods_dirs/hamocc/hamocc2/user_nl_blom
rename to cime_config/testdefs/testmods_dirs/blom/hamocc/hamocc2/user_nl_blom