diff --git a/addons/web/static/src/js/fields/relational_fields.js b/addons/web/static/src/js/fields/relational_fields.js
index 02cb6356658..37fdbb1e454 100644
--- a/addons/web/static/src/js/fields/relational_fields.js
+++ b/addons/web/static/src/js/fields/relational_fields.js
@@ -1908,6 +1908,7 @@ var FieldOne2Many = FieldX2Many.extend({
             parentID: this.value.id,
             viewInfo: this.view,
             deletable: this.activeActions.delete && params.deletable && this.canDelete,
+            disable_multiple_selection: params.disable_multiple_selection,
         }));
     },
 
@@ -1968,6 +1969,7 @@ var FieldOne2Many = FieldX2Many.extend({
         } else {
             this._openFormDialog({
                 context: data.context && data.context[0],
+                disable_multiple_selection: data.disable_multiple_selection,
                 on_saved: function (record) {
                     self._setValue({ operation: 'ADD', id: record.id });
                 },
diff --git a/addons/web/static/src/js/views/form/form_controller.js b/addons/web/static/src/js/views/form/form_controller.js
index 0f38649d0bc..05745eb507f 100644
--- a/addons/web/static/src/js/views/form/form_controller.js
+++ b/addons/web/static/src/js/views/form/form_controller.js
@@ -617,6 +617,7 @@ var FormController = BasicController.extend({
             parentID: data.parentID,
             readonly: data.readonly,
             deletable: record ? data.deletable : false,
+            disable_multiple_selection: data.disable_multiple_selection,
             recordID: record && record.id,
             res_id: record && record.res_id,
             res_model: data.field.relation,