Index: /issm/trunk-jpl/src/m/classes/model.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/model.m	(revision 23983)
+++ /issm/trunk-jpl/src/m/classes/model.m	(revision 23984)
@@ -170,7 +170,9 @@
 			end
 			%2019 Mar 28
-			if isa(md.smb.isclimatology,'double')
-				if prod(size(md.smb.isclimatology)) ~= 1
-					md.smb.isclimatology = 0;
+			if isa(md.smb,'SMBcomponents') | isa(md.smb,'SMBmeltcomponents') | isa(md.smb,'SMBforcing') | isa(md.smb,'SMBgemb') 
+				if isa(md.smb.isclimatology,'double')
+					if prod(size(md.smb.isclimatology)) ~= 1
+						md.smb.isclimatology = 0;
+					end
 				end
 			end