diff --git a/source/Ox.Geo/Ox.Geo.js b/source/Ox.Geo/Ox.Geo.js
index b6a153f5..04035c50 100644
--- a/source/Ox.Geo/Ox.Geo.js
+++ b/source/Ox.Geo/Ox.Geo.js
@@ -177,6 +177,7 @@ Ox.load.Geo = function(options, callback) {
         };
 
         Ox.getFlagByCountryCode = function(code, size) {
+            size = size || 16;
             return Ox.PATH + 'Ox.Geo/png/flags/' + size + '/' + code + '.png';
         };
 
@@ -190,6 +191,7 @@ Ox.load.Geo = function(options, callback) {
         Ox.getFlagByGeoname = function(geoname, size) {
             var country = Ox.getCountryByGeoname(geoname),
                 code = country ? country.code : 'NTHH';
+            size = size || 16;
             return Ox.PATH + 'Ox.Geo/png/flags/' + size + '/' + code + '.png';
         };