diff --git a/machines/config_batch.xml b/machines/config_batch.xml
index af9431a..b7fa4ce 100644
--- a/machines/config_batch.xml
+++ b/machines/config_batch.xml
@@ -63,24 +63,4 @@ Author: Alex Domingo (Vrije Universiteit Brussel)
     </queues>
   </batch_system>
 
-  <batch_system MACH="breniac" type="pbs">
-    <directives>
-      <directive>-l nodes={{ num_nodes }}:ppn={{ tasks_per_node }}</directive>
-      <directive default="/bin/bash" > -S {{ shell }}  </directive>
-    </directives>
-    <queues>
-      <queue walltimemin="00:10:00" walltimemax="72:00:00" strict="true" default="true">qdef</queue>
-    </queues>
-  </batch_system>
-
-  <batch_system MACH="breniac-skl" type="pbs">
-    <directives>
-      <directive>-l nodes={{ num_nodes }}:ppn={{ tasks_per_node }}:skylake</directive>
-      <directive default="/bin/bash" > -S {{ shell }}  </directive>
-    </directives>
-    <queues>
-      <queue walltimemin="00:10:00" walltimemax="72:00:00" strict="true" default="true">qdef</queue>
-    </queues>
-  </batch_system>
-
 </config_batch>
diff --git a/machines/config_machines.xml b/machines/config_machines.xml
index e1d09c4..fcb466f 100644
--- a/machines/config_machines.xml
+++ b/machines/config_machines.xml
@@ -75,11 +75,8 @@ Author: Alex Domingo (Vrije Universiteit Brussel)
       <modules>
         <command name="purge"/>
       </modules>
-      <modules compiler="intel">
-        <command name="load">CESM-deps/2-intel-2019b</command>
-      </modules>
       <modules compiler="gnu">
-        <command name="load">CESM-deps/2-foss-2021b</command>
+        <command name="load">CESM-deps/2-foss-2022a</command>
       </modules>
     </module_system>
     <resource_limits>