diff --git a/src/Plugin/Field/FieldWidget/ColorFieldWidgetSpectrum.php b/src/Plugin/Field/FieldWidget/ColorFieldWidgetSpectrum.php
index c3c2be1..200dc27 100644
--- a/src/Plugin/Field/FieldWidget/ColorFieldWidgetSpectrum.php
+++ b/src/Plugin/Field/FieldWidget/ColorFieldWidgetSpectrum.php
@@ -132,6 +132,7 @@ class ColorFieldWidgetSpectrum extends ColorFieldWidgetBase {
     }
 
     $settings['show_alpha'] = (bool) $this->getFieldSetting('opacity');
+    $element['#type'] = 'container';
     $element['#attributes']['id'] = $element['#uid'];
     $element['#attributes']['class'][] = 'js-color-field-widget-spectrum';
     $element['#attached']['drupalSettings']['color_field']['color_field_widget_spectrum'][$element['#uid']] = $settings;