diff --git a/addons/crm/crm_lead_view.xml b/addons/crm/crm_lead_view.xml
index 301d2f0bf9d..65f818d5881 100644
--- a/addons/crm/crm_lead_view.xml
+++ b/addons/crm/crm_lead_view.xml
@@ -290,7 +290,7 @@
                     <field name="stage_id" options='{"group_by_tooltip": {"requirements": "Description", "legend_priority": "Use of stars"}}'/>
                     <field name="color"/>
                     <field name="priority"/>
-                    <field name="planned_revenue" sum="Expected Revenues"/>
+                    <field name="planned_revenue"/>
                     <field name="user_email"/>
                     <field name="user_id"/>
                     <field name="partner_address_email"/>
diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index 15d3d94ed8f..8dcf62483f0 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -506,7 +506,7 @@
                     <field name="user_email"/>
                     <field name="description"/>
                     <field name="sequence"/>
-                    <field name="remaining_hours" sum="Remaining Time" groups="project.group_time_work_estimation_tasks"/>
+                    <field name="remaining_hours" groups="project.group_time_work_estimation_tasks"/>
                     <field name="date_deadline"/>
                     <field name="message_summary"/>
                     <field name="categ_ids"/>
diff --git a/addons/web_kanban/static/src/css/kanban.css b/addons/web_kanban/static/src/css/kanban.css
index c64535526e0..d688dca6f35 100644
--- a/addons/web_kanban/static/src/css/kanban.css
+++ b/addons/web_kanban/static/src/css/kanban.css
@@ -159,11 +159,7 @@
 .openerp .oe_kanban_view.oe_kanban_grouped .oe_kanban_column, .openerp .oe_kanban_view.oe_kanban_grouped .oe_kanban_column_cards {
   height: 100%;
 }
-.openerp .oe_kanban_view .oe_kanban_aggregates {
-  padding: 0;
-  margin: 0px;
-}
-.openerp .oe_kanban_view .oe_kanban_group_folded .oe_kanban_group_title, .openerp .oe_kanban_view .oe_kanban_group_folded.oe_kanban_column *, .openerp .oe_kanban_view .oe_kanban_group_folded .oe_kanban_aggregates, .openerp .oe_kanban_view .oe_kanban_group_folded .oe_kanban_add {
+.openerp .oe_kanban_view .oe_kanban_group_folded .oe_kanban_group_title, .openerp .oe_kanban_view .oe_kanban_group_folded.oe_kanban_column *, .openerp .oe_kanban_view .oe_kanban_group_folded .oe_kanban_add {
   display: none;
 }
 .openerp .oe_kanban_view .oe_kanban_group_folded .oe_kanban_group_title_vertical, .openerp .oe_kanban_view .oe_kanban_group_folded .oe_kanban_group_length {
diff --git a/addons/web_kanban/static/src/css/kanban.sass b/addons/web_kanban/static/src/css/kanban.sass
index 7f418787cd2..f1fb091c490 100644
--- a/addons/web_kanban/static/src/css/kanban.sass
+++ b/addons/web_kanban/static/src/css/kanban.sass
@@ -180,11 +180,8 @@
     &.oe_kanban_grouped
         .oe_kanban_column, .oe_kanban_column_cards
             height: 100%
-    .oe_kanban_aggregates
-        padding: 0
-        margin: 0px
     .oe_kanban_group_folded
-        .oe_kanban_group_title, &.oe_kanban_column *, .oe_kanban_aggregates, .oe_kanban_add
+        .oe_kanban_group_title, &.oe_kanban_column *, .oe_kanban_add
             display: none
         .oe_kanban_group_title_vertical, .oe_kanban_group_length
             display: block
diff --git a/addons/web_kanban/static/src/js/kanban.js b/addons/web_kanban/static/src/js/kanban.js
index 4a330324054..aae0316ecb4 100644
--- a/addons/web_kanban/static/src/js/kanban.js
+++ b/addons/web_kanban/static/src/js/kanban.js
@@ -33,8 +33,6 @@ instance.web_kanban.KanbanView = instance.web.View.extend({
             records : {}
         };
         this.groups = [];
-        this.aggregates = {};
-        this.group_operators = ['avg', 'max', 'min', 'sum', 'count'];
         this.qweb = new QWeb2.Engine();
         this.qweb.debug = instance.session.debug;
         this.qweb.default_dict = _.clone(QWeb.default_dict);
@@ -101,9 +99,7 @@ instance.web_kanban.KanbanView = instance.web.View.extend({
             return false;
         return this._super(action);
     },
-    /*  add_qweb_template
-    *   select the nodes into the xml and send to extract_aggregates the nodes with TagName="field"
-    */
+    /*  add_qweb_template  */
     add_qweb_template: function() {
         for (var i=0, ii=this.fields_view.arch.children.length; i < ii; i++) {
             var child = this.fields_view.arch.children[i];
@@ -111,19 +107,6 @@ instance.web_kanban.KanbanView = instance.web.View.extend({
                 this.transform_qweb_template(child);
                 this.qweb.add_template(instance.web.json_node_to_xml(child));
                 break;
-            } else if (child.tag === 'field') {
-                this.extract_aggregates(child);
-            }
-        }
-    },
-    /*  extract_aggregates
-    *   extract the agggregates from the nodes (TagName="field")
-    */
-    extract_aggregates: function(node) {
-        for (var j = 0, jj = this.group_operators.length; j < jj;  j++) {
-            if (node.attrs[this.group_operators[j]]) {
-                this.aggregates[node.attrs.name] = node.attrs[this.group_operators[j]];
-                break;
             }
         }
     },
@@ -228,7 +211,6 @@ instance.web_kanban.KanbanView = instance.web.View.extend({
                     },
                     value: new_record[0],
                     length: 0,
-                    aggregates: {},
                 };
                 var new_group = new instance.web_kanban.KanbanGroup(self, [], datagroup, dataset);
                 self.do_add_groups([new_group]).done(function() {
@@ -248,7 +230,7 @@ instance.web_kanban.KanbanView = instance.web.View.extend({
             self.grouped_by_m2o = (self.group_by_field.type === 'many2one');
             self.$buttons.find('.oe_alternative').toggle(self.grouped_by_m2o);
             self.$el.toggleClass('oe_kanban_grouped_by_m2o', self.grouped_by_m2o);
-            var grouping_fields = self.group_by ? [self.group_by].concat(_.keys(self.aggregates)) : undefined;
+            var grouping_fields = self.group_by ? [self.group_by] : undefined;
             if (!_.isEmpty(grouping_fields)) {
                 // ensure group_by fields are read.
                 self.fields_keys = _.unique(self.fields_keys.concat(grouping_fields));
@@ -509,7 +491,7 @@ instance.web_kanban.KanbanView = instance.web.View.extend({
     on_record_moved : function(record, old_group, old_index, new_group, new_index) {
         var self = this;
         record.$el.find('[title]').tooltip('destroy');
-        $(old_group.$el).add(new_group.$el).find('.oe_kanban_aggregates, .oe_kanban_group_length').hide();
+        $(old_group.$el).add(new_group.$el).find('.oe_kanban_group_length').hide();
         if (old_group === new_group) {
             new_group.records.splice(old_index, 1);
             new_group.records.splice(new_index, 0, record);
@@ -628,7 +610,6 @@ instance.web_kanban.KanbanGroup = instance.web.Widget.extend({
         this.group = group;
         this.dataset = dataset;
         this.dataset_offset = 0;
-        this.aggregates = {};
         this.value = this.title = this.values = null;
         if (this.group) {
             this.values = group.values;
@@ -644,9 +625,6 @@ instance.web_kanban.KanbanGroup = instance.web.Widget.extend({
                     this.title = instance.web.format_value(group.get('value'), field, false);
                 } catch(e) {}
             }
-            _.each(this.view.aggregates, function(value, key) {
-                self.aggregates[value] = instance.web.format_value(group.get('aggregates')[key], {type: 'float'});
-            });
         }
 
         if (this.title === false) {
diff --git a/addons/web_kanban/static/src/xml/web_kanban.xml b/addons/web_kanban/static/src/xml/web_kanban.xml
index 4182e70cc64..10118fef999 100644
--- a/addons/web_kanban/static/src/xml/web_kanban.xml
+++ b/addons/web_kanban/static/src/xml/web_kanban.xml
@@ -57,11 +57,6 @@
                         </div>
                         <div class="oe_kanban_group_title_text" t-att-title="widget.title"><t t-esc="widget.title"/></div>
                     </div>
-                    <ul t-if="widget.group.get('length') &gt; 0" class="oe_kanban_aggregates">
-                        <li t-foreach="widget.aggregates" t-as="aggregate">
-                            <span><t t-esc="aggregate"/>:</span> <t t-esc="aggregate_value"/>
-                        </li>
-                    </ul>
                 </div>
                 <span t-if="widget.title" class="oe_kanban_group_title_vertical">
                     <t t-esc="widget.title"/>