diff --git a/addons/web/static/src/js/views/kanban/kanban_column.js b/addons/web/static/src/js/views/kanban/kanban_column.js
index 229046479f4..ab994628c8c 100644
--- a/addons/web/static/src/js/views/kanban/kanban_column.js
+++ b/addons/web/static/src/js/views/kanban/kanban_column.js
@@ -74,8 +74,8 @@ var KanbanColumn = Widget.extend({
 
         this.record_options = _.clone(recordOptions);
 
-        if (options.grouped_by_m2o) {
-            // For many2one, a false value means that the field is not set.
+        if (options.grouped_by_m2o || options.grouped_by_date ) {
+            // For many2one and datetime, a false value means that the field is not set.
             this.title = value ? value : _t('Undefined');
         } else {
             // False and 0 might be valid values for these fields.
diff --git a/addons/web/static/src/js/views/kanban/kanban_renderer.js b/addons/web/static/src/js/views/kanban/kanban_renderer.js
index b207f7f63d3..acf3fc7d7cd 100644
--- a/addons/web/static/src/js/views/kanban/kanban_renderer.js
+++ b/addons/web/static/src/js/views/kanban/kanban_renderer.js
@@ -503,9 +503,11 @@ var KanbanRenderer = BasicRenderer.extend({
         // - is a date or datetime since we group by month or
         // - is readonly (on the field attrs or in the view)
         var draggable = true;
+        var grouped_by_date = false;
         if (groupByFieldAttrs) {
             if (groupByFieldAttrs.type === "date" || groupByFieldAttrs.type === "datetime") {
                 draggable = false;
+                grouped_by_date = true;
             } else if (groupByFieldAttrs.readonly !== undefined) {
                 draggable = !(groupByFieldAttrs.readonly);
             }
@@ -523,6 +525,7 @@ var KanbanRenderer = BasicRenderer.extend({
             group_by_tooltip: groupByTooltip,
             groupedBy: groupByField,
             grouped_by_m2o: this.groupedByM2O,
+            grouped_by_date: grouped_by_date,
             relation: relation,
             quick_create: this.quickCreateEnabled && viewUtils.isQuickCreateEnabled(state),
         });