diff --git a/matlab/dyntable.m b/matlab/dyntable.m
index ded727537a2f67957d9d02bc6e8710b63d047a55..6df882c81779095e9bd470c0fd54b8f172bbf630 100644
--- a/matlab/dyntable.m
+++ b/matlab/dyntable.m
@@ -30,7 +30,7 @@ label_width = max(size(deblank(char(headers(1,:),labels)),2))+2;
 
 label_fmt = sprintf('%%-%ds',label_width);
 
-values_length = max(ceil(max(max(log10(abs(values))))),1)+val_precis+1;
+values_length = max(ceil(max(max(log10(abs(values(isfinite(values))))))),1)+val_precis+1;
 if any(values) < 0
     values_length = values_length+1;
 end