diff --git a/www/plugins/es/js/services/http-services.js b/www/plugins/es/js/services/http-services.js
index 1a1a1f4963ef94b48d45c3966aff57fc2c91d402..c6231c3056c489eab376ad3aa0095b49ec4109ca 100644
--- a/www/plugins/es/js/services/http-services.js
+++ b/www/plugins/es/js/services/http-services.js
@@ -15,7 +15,7 @@ angular.module('cesium.es.http.services', ['ngResource', 'ngApi', 'cesium.servic
       },
       regexp = {
         IMAGE_SRC: exact('data:([A-Za-z//]+);base64,(.+)'),
-        HASH_TAG: match('#([\\wḡĞǦğàáâãäåçèéêëìíîïðòóôõöùúûüýÿ]+)'),
+        HASH_TAG: match('(?:^|[\t\n\r\s ])#([\\wḡĞǦğàáâãäåçèéêëìíîïðòóôõöùúûüýÿ]+)'),
         USER_TAG: match('(?:^|[\t\n\r\s ])@('+BMA.constants.regexp.USER_ID+')'),
         ES_USER_API_ENDPOINT: exact(constants.ES_USER_API_ENDPOINT)
       };