diff --git a/kfet/templates/kfet/kpsul.html b/kfet/templates/kfet/kpsul.html
index 17f6f4dc..88f8f2f9 100644
--- a/kfet/templates/kfet/kpsul.html
+++ b/kfet/templates/kfet/kpsul.html
@@ -245,12 +245,14 @@ $(document).ready(function() {
         if (account_data['id'] != 0) {
             var url_base = '{% url 'kfet.account.read' 'LIQ' %}';
             url_base = url_base.substr(0, url_base.length - 3);
-            buttons += '<a href="'+ url_base + account_data['trigramme']+'" class="btn btn-primary" target="_blank" title="Modifier"><span class="glyphicon glyphicon-cog"></span></a>';
+            trigramme = encodeURIComponent(account_data['trigramme']) ;
+            buttons += '<a href="'+ url_base + trigramme +'" class="btn btn-primary" target="_blank" title="Modifier"><span class="glyphicon glyphicon-cog"></span></a>';
         }
         if (account_data['id'] == 0) {
             var trigramme = triInput.val().toUpperCase();
             var url_base = '{% url 'kfet.account.create' %}'
             if (isValidTrigramme(trigramme)) {
+                trigramme = encodeURIComponent(trigramme);
                 buttons += '<a href="'+url_base+'?trigramme='+trigramme+'" class="btn btn-primary" target="_blank" title="Créer"><span class="glyphicon glyphicon-plus"></span></a>';
             }
         }