Index: /issm/trunk-jpl/test/NightlyRun/test540.m
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test540.m	(revision 22562)
+++ /issm/trunk-jpl/test/NightlyRun/test540.m	(revision 22563)
@@ -16,4 +16,6 @@
 md.levelset.spclevelset(pos) = md.mask.ice_levelset(pos);
 
+%Force MUMPS sequential analysis
+md.toolkits.DefaultAnalysis.mat_mumps_icntl_28=1;
 md.cluster=generic('name',oshostname(),'np',2);
 md=solve(md,'Transient');
Index: /issm/trunk-jpl/test/NightlyRun/test540.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test540.py	(revision 22562)
+++ /issm/trunk-jpl/test/NightlyRun/test540.py	(revision 22563)
@@ -25,4 +25,6 @@
 md.levelset.spclevelset[pos] = md.mask.ice_levelset[pos]
 
+#Force MUMPS sequential analysis
+md.toolkits.DefaultAnalysis.mat_mumps_icntl_28=1
 md.cluster = generic('name',gethostname(),'np',2)
 md = solve(md,'Transient')