Index: /issm/trunk-jpl/test/NightlyRun/test412.m
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test412.m	(revision 24820)
+++ /issm/trunk-jpl/test/NightlyRun/test412.m	(revision 24821)
@@ -19,5 +19,5 @@
 
 %variables
-md.qmu.variables.rho_ice=normal_uncertain('descriptor','MaterialsRhoIce','mean',1,'stddev',.01);
+md.qmu.variables.rho_ice=normal_uncertain('descriptor','MaterialsRhoIce','mean',md.materials.rho_ice,'stddev',.01);
 md.qmu.variables.drag_coefficient=normal_uncertain('descriptor','scaled_FrictionCoefficient','mean',1,'stddev',.01);
 
Index: /issm/trunk-jpl/test/NightlyRun/test413.m
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test413.m	(revision 24820)
+++ /issm/trunk-jpl/test/NightlyRun/test413.m	(revision 24821)
@@ -17,5 +17,5 @@
 
 %variables
-md.qmu.variables.rho_ice=normal_uncertain('descriptor','MaterialsRhoIce','mean',1,'stddev',.01);
+md.qmu.variables.rho_ice=normal_uncertain('descriptor','MaterialsRhoIce','mean',md.materials.rho_ice,'stddev',.01);
 md.qmu.variables.drag_coefficient=normal_uncertain('descriptor','scaled_FrictionCoefficient','mean',1,'stddev',.01);