--- a/inst/io/private/lineLoopGeo.m
+++ b/inst/io/private/lineLoopGeo.m
@@ -1,15 +1,15 @@
 ## Copyright (C) 2012 Juan Pablo Carbajal <carbajal@ifi.uzh.ch>
-## 
+##
 ## This program is free software; you can redistribute it and/or modify it under
 ## the terms of the GNU General Public License as published by the Free Software
 ## Foundation; either version 3 of the License, or (at your option) any later
 ## version.
-## 
+##
 ## This program is distributed in the hope that it will be useful, but WITHOUT
 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 ## details.
-## 
+##
 ## You should have received a copy of the GNU General Public License along with
 ## this program; if not, see <http://www.gnu.org/licenses/>.
 
@@ -27,6 +27,6 @@
 ## @end deftypefn
 
 function str = lineLoopGeo(id,nl,lns)
-    substr = repmat(',#d',1,nl-1);
-    str = sprintf(['Line Loop(#d) = {#d' substr '};\n'],id,lns);
+    substr = repmat(',%d',1,nl-1);
+    str = sprintf(['Line Loop(%d) = {%d' substr '};\n'],id,lns);
 end