diff --git a/kfet/static/kfet/js/history.js b/kfet/static/kfet/js/history.js
index b398a65c..22aff4d6 100644
--- a/kfet/static/kfet/js/history.js
+++ b/kfet/static/kfet/js/history.js
@@ -35,14 +35,14 @@ function KHistory(options = {}) {
         var is_cof = opegroup['is_cof'];
         var type = opegroup['type']
         switch (type) {
-            case 'opegroup':
+            case 'operation':
                 for (let ope of opegroup['opes']) {
                     var $ope = this._opeHtml(ope, is_cof, trigramme);
                     $ope.data('opegroup', opegroup['id']);
                     $opegroup.after($ope);
                 }
                 break;
-            case 'transfergroup':
+            case 'transfer':
                 for (let transfer of opegroup['opes']) {
                     var $transfer = this._transferHtml(transfer);
                     $transfer.data('transfergroup', opegroup['id']);
@@ -80,7 +80,7 @@ function KHistory(options = {}) {
         }
 
         $ope_html
-            .data('type', 'ope')
+            .data('type', 'operation')
             .data('id', ope['id'])
             .find('.amount').text(amount).end()
             .find('.infos1').text(infos1).end()
@@ -119,7 +119,7 @@ function KHistory(options = {}) {
 
     this.cancelOpe = function (ope, $ope = null) {
         if (!$ope)
-            $ope = this.findOpe(ope['id'], ope["type"]);
+            $ope = this.findOpe(ope["id"], ope["type"]);
 
         var cancel = 'Annulé';
         var canceled_at = dateUTCToParis(ope['canceled_at']);
@@ -135,13 +135,13 @@ function KHistory(options = {}) {
 
 
         switch (type) {
-            case 'opegroup':
+            case 'operation':
                 var $opegroup_html = $(this.template_opegroup);
                 var trigramme = opegroup['on_acc__trigramme'];
                 var amount = amountDisplay(
                     parseFloat(opegroup['amount']), opegroup['is_cof'], trigramme);
                 break;
-            case 'transfergroup':
+            case 'transfer':
                 var $opegroup_html = $(this.template_transfergroup);
                 $opegroup_html.find('.infos').text('Transferts').end()
                 var trigramme = '';
@@ -183,20 +183,20 @@ function KHistory(options = {}) {
         return $day.data('date', at_ser).text(at.format('D MMMM YYYY'));
     }
 
-    this.findOpeGroup = function (id) {
+    this.findOpeGroup = function (id, type = "operation") {
         return this.$container.find('.opegroup').filter(function () {
-            return $(this).data('opegroup') == id
+            return ($(this).data('id') == id && $(this).data("type") == type)
         });
     }
 
-    this.findOpe = function (id, type = 'ope') {
+    this.findOpe = function (id, type = 'operation') {
         return this.$container.find('.ope').filter(function () {
             return ($(this).data('id') == id && $(this).data('type') == type)
         });
     }
 
-    this.cancelOpeGroup = function (opegroup) {
-        var $opegroup = this.findOpeGroup(opegroup['id']);
+    this.update_opegroup = function (opegroup, type = "operation") {
+        var $opegroup = this.findOpeGroup(opegroup['id'], type);
         var trigramme = $opegroup.find('.trigramme').text();
         var amount = amountDisplay(
             parseFloat(opegroup['amount']), opegroup['is_cof'], trigramme);
@@ -218,13 +218,14 @@ function KHistory(options = {}) {
         });
     }
 
-    this.cancel = function (type, opes, password = "") {
+    this._cancel = function (type, opes, password = "") {
         if (window.lock == 1)
             return false
         window.lock = 1;
+        var that = this;
         $.ajax({
             dataType: "json",
-            url: django_urls[`kfet.${type}.cancel`](),
+            url: django_urls[`kfet.${type}s.cancel`](),
             method: "POST",
             data: opes,
             beforeSend: function ($xhr) {
@@ -235,6 +236,16 @@ function KHistory(options = {}) {
 
         }).done(function (data) {
             window.lock = 0;
+            that.$container.find('.ui-selected').removeClass('ui-selected');
+            for (let ope of data["canceled"]) {
+                ope["type"] = type;
+                that.cancelOpe(ope);
+            }
+            if (type == "operation") {
+                for (let opegroup of data["opegroups_to_update"]) {
+                    that.update_opegroup(opegroup)
+                }
+            }
         }).fail(function ($xhr) {
             var data = $xhr.responseJSON;
             switch ($xhr.status) {
@@ -274,10 +285,10 @@ function KHistory(options = {}) {
             });
         } else if (opes_to_cancel["transfers"].length > 0) {
             delete opes_to_cancel["operations"];
-            this.cancel("transfers", opes_to_cancel);
+            this._cancel("transfer", opes_to_cancel);
         } else if (opes_to_cancel["operations"].length > 0) {
             delete opes_to_cancel["transfers"];
-            this.cancel("operations", opes_to_cancel);
+            this._cancel("operation", opes_to_cancel);
         }
     }
 }
diff --git a/kfet/templates/kfet/kpsul.html b/kfet/templates/kfet/kpsul.html
index c745d598..0b7f946e 100644
--- a/kfet/templates/kfet/kpsul.html
+++ b/kfet/templates/kfet/kpsul.html
@@ -1256,13 +1256,6 @@ $(document).ready(function() {
         for (var i=0; i<data['opegroups'].length; i++) {
             if (data['opegroups'][i]['add']) {
                 khistory.addOpeGroup(data['opegroups'][i]);
-            } else if (data['opegroups'][i]['cancellation']) {
-                khistory.cancelOpeGroup(data['opegroups'][i]);
-            }
-        }
-        for (var i=0; i<data['opes'].length; i++) {
-            if (data['opes'][i]['cancellation']) {
-                khistory.cancelOpe(data['opes'][i]);
             }
         }
         for (var i=0; i<data['checkouts'].length; i++) {
diff --git a/kfet/views.py b/kfet/views.py
index c06bd074..4944546e 100644
--- a/kfet/views.py
+++ b/kfet/views.py
@@ -1364,7 +1364,11 @@ def cancel_operations(request):
         .filter(pk__in=opegroups_pk)
         .order_by("pk")
     )
-    opes = sorted(opes)
+    opes = (
+        Operation.objects.values("id", "canceled_at", "canceled_by__trigramme")
+        .filter(pk__in=opes)
+        .order_by("pk")
+    )
     checkouts_pk = [checkout.pk for checkout in to_checkouts_balances]
     checkouts = (
         Checkout.objects.values("id", "balance")
@@ -1375,27 +1379,7 @@ def cancel_operations(request):
     articles = Article.objects.values("id", "stock").filter(pk__in=articles_pk)
 
     # Websocket data
-    websocket_data = {"opegroups": [], "opes": [], "checkouts": [], "articles": []}
-
-    for opegroup in opegroups:
-        websocket_data["opegroups"].append(
-            {
-                "cancellation": True,
-                "id": opegroup["id"],
-                "amount": opegroup["amount"],
-                "is_cof": opegroup["is_cof"],
-            }
-        )
-    canceled_by__trigramme = canceled_by and canceled_by.trigramme or None
-    for ope in opes:
-        websocket_data["opes"].append(
-            {
-                "cancellation": True,
-                "id": ope,
-                "canceled_by__trigramme": canceled_by__trigramme,
-                "canceled_at": canceled_at,
-            }
-        )
+    websocket_data = {"checkouts": [], "articles": []}
     for checkout in checkouts:
         websocket_data["checkouts"].append(
             {"id": checkout["id"], "balance": checkout["balance"]}
@@ -1406,7 +1390,8 @@ def cancel_operations(request):
         )
     consumers.KPsul.group_send("kfet.kpsul", websocket_data)
 
-    data["canceled"] = opes
+    data["canceled"] = list(opes)
+    data["opegroups_to_update"] = list(opegroups)
     if opes_already_canceled:
         data["warnings"]["already_canceled"] = opes_already_canceled
     return JsonResponse(data)
@@ -1483,7 +1468,7 @@ def history_json(request):
     opegroups_list = []
     for opegroup in opegroups:
         opegroup_dict = {
-            "type": "opegroup",
+            "type": "operation",
             "id": opegroup.id,
             "amount": opegroup.amount,
             "at": opegroup.at,
@@ -1519,7 +1504,7 @@ def history_json(request):
     for transfergroup in transfergroups:
         if transfergroup.filtered_transfers:
             transfergroup_dict = {
-                "type": "transfergroup",
+                "type": "transfer",
                 "id": transfergroup.id,
                 "at": transfergroup.at,
                 "comment": transfergroup.comment,
@@ -1809,6 +1794,11 @@ def cancel_transfers(request):
             elif hasattr(account, "negative") and not account.negative.balance_offset:
                 account.negative.delete()
 
+    transfers = (
+        Transfer.objects.values("id", "canceled_at", "canceled_by__trigramme")
+        .filter(pk__in=transfers)
+        .order_by("pk")
+    )
     data["canceled"] = transfers
     if transfers_already_canceled:
         data["warnings"]["already_canceled"] = transfers_already_canceled