Index: /issm/trunk-jpl/test/NightlyRun/runme.m
===================================================================
--- /issm/trunk-jpl/test/NightlyRun/runme.m	(revision 15498)
+++ /issm/trunk-jpl/test/NightlyRun/runme.m	(revision 15499)
@@ -161,5 +161,5 @@
 					% matlab reads the dimensions reversed and matrices transposed from netcdf, so compensate for that
 					archive=transpose(ncread(['../Archives/' archive_name '.nc'],[archive_name '_field' num2str(k)]));
-					error_diff=full(max(abs(archive(:)-field(:)))/(max(abs(archive))+tolerance));
+					error_diff=full(max(abs(archive(:)-field(:)))/(max(abs(archive))+eps));
 
 					%disp test result