diff --git a/kfet/templates/kfet/history.html b/kfet/templates/kfet/history.html
index 5bcb960b..6d1b7497 100644
--- a/kfet/templates/kfet/history.html
+++ b/kfet/templates/kfet/history.html
@@ -135,7 +135,7 @@ $(document).ready(function() {
     // Synchronization
     // -----
 
-    OperationWebSocket.add_handler(history.update_data);
+    OperationWebSocket.add_handler(data => history.update_data(data));
 
 
     
diff --git a/kfet/templates/kfet/kpsul.html b/kfet/templates/kfet/kpsul.html
index a15546bb..e8bc3c39 100644
--- a/kfet/templates/kfet/kpsul.html
+++ b/kfet/templates/kfet/kpsul.html
@@ -667,19 +667,6 @@ $(document).ready(function() {
     }
 
 
-    // -----
-    // Synchronization
-    // -----
-
-    OperationWebSocket.add_handler(kpsul.history.update_data);
-    OperationWebSocket.add_handler(kpsul.article_manager.update_data);
-    OperationWebSocket.add_handler(function(data) {
-        if (data['addcost']) {
-            Config.set('addcost_for', data['addcost']['for']);
-            Config.set('addcost_amount', data['addcost']['amount']);
-            displayAddcost();
-        }
-    });
 
     // -----
     // General
@@ -789,6 +776,20 @@ $(document).ready(function() {
 
     window.kpsul = new KPsulManager(env);
 
+    // -----
+    // Synchronization
+    // -----
+
+    OperationWebSocket.add_handler(data => kpsul.history.update_data(data));
+    OperationWebSocket.add_handler(data => kpsul.article_manager.update_data(data));
+    OperationWebSocket.add_handler(function(data) {
+        if (data['addcost']) {
+            Config.set('addcost_for', data['addcost']['for']);
+            Config.set('addcost_amount', data['addcost']['amount']);
+            displayAddcost();
+        }
+    });
+
     hardReset();
 
 });
diff --git a/kfet/templates/kfet/transfers.html b/kfet/templates/kfet/transfers.html
index 2c878f3c..15a546a9 100644
--- a/kfet/templates/kfet/transfers.html
+++ b/kfet/templates/kfet/transfers.html
@@ -11,7 +11,6 @@
 <script type="text/javascript" src="{% static 'kfet/js/moment-fr.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/moment-timezone-with-data-2010-2020.js' %}"></script>
 <script type="text/javascript" src="{% url 'js_reverse' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/kfet.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/kfet.api.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/history.js' %}"></script>
 {% endblock %}