diff --git a/web_widget_x2many_2d_matrix/static/src/js/2d_matrix_renderer.js b/web_widget_x2many_2d_matrix/static/src/js/2d_matrix_renderer.js
index 187550f6c..21a3adc9e 100644
--- a/web_widget_x2many_2d_matrix/static/src/js/2d_matrix_renderer.js
+++ b/web_widget_x2many_2d_matrix/static/src/js/2d_matrix_renderer.js
@@ -220,7 +220,7 @@ odoo.define('web_widget_x2many_2d_matrix.X2Many2dMatrixRenderer', function (requ
          */
         _renderLabelCell: function (record) {
             var $td = $('<td>');
-            var value = record.data[this.matrix_data.field_y_axis];
+            var value = record.data[this.matrix_data.field_label_y_axis];
             if (value.type === 'record') {
                 // We have a related record
                 value = value.data.display_name;
diff --git a/web_widget_x2many_2d_matrix/static/src/js/widget_x2many_2d_matrix.js b/web_widget_x2many_2d_matrix/static/src/js/widget_x2many_2d_matrix.js
index a8b336da1..8f639ae5b 100644
--- a/web_widget_x2many_2d_matrix/static/src/js/widget_x2many_2d_matrix.js
+++ b/web_widget_x2many_2d_matrix/static/src/js/widget_x2many_2d_matrix.js
@@ -94,8 +94,8 @@ odoo.define('web_widget_x2many_2d_matrix.widget', function (require) {
             this.x_axis = [];
             this.y_axis = [];
             _.each(records, function (record) {
-                var x = record.data[this.field_x_axis],
-                    y = record.data[this.field_y_axis];
+                var x = record.data[this.field_label_x_axis],
+                    y = record.data[this.field_label_y_axis];
                 if (x.type === 'record') {
                     // We have a related record
                     x = x.data.display_name;
@@ -126,6 +126,8 @@ odoo.define('web_widget_x2many_2d_matrix.widget', function (require) {
                 'field_value': this.field_value,
                 'field_x_axis': this.field_x_axis,
                 'field_y_axis': this.field_y_axis,
+                'field_label_x_axis': this.field_label_x_axis,
+                'field_label_y_axis': this.field_label_y_axis,
                 'columns': this.columns,
                 'rows': this.rows,
                 'show_row_totals': this.show_row_totals,