Index: /issm/trunk-jpl/test/NightlyRun/test622.m
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test622.m	(revision 27500)
+++ /issm/trunk-jpl/test/NightlyRun/test622.m	(revision 27501)
@@ -80,5 +80,5 @@
 md.transient.requested_outputs = {'default','SmbMassBalance','FrictionWaterPressure'};
 md.timestepping.start_time = 0;
-md.timestepping.time_step  = 1/12;
+md.timestepping.time_step  = 1.0/12;
 md.timestepping.final_time = 2;
 md.cluster=generic('name',oshostname(),'np',3);
Index: /issm/trunk-jpl/test/NightlyRun/test622.py
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/test622.py	(revision 27500)
+++ /issm/trunk-jpl/test/NightlyRun/test622.py	(revision 27501)
@@ -85,5 +85,5 @@
 md.transient.requested_outputs = ['default','SmbMassBalance', 'FrictionWaterPressure']
 md.timestepping.start_time = 0
-md.timestepping.time_step = 1/12
+md.timestepping.time_step = 1.0/12
 md.timestepping.final_time = 2
 md.cluster = generic('name', gethostname(), 'np', 3)