diff --git a/core/lib/Drupal/Core/Entity/EntityAutocompleteMatcher.php b/core/lib/Drupal/Core/Entity/EntityAutocompleteMatcher.php
index cf19b0c..824a386 100644
--- a/core/lib/Drupal/Core/Entity/EntityAutocompleteMatcher.php
+++ b/core/lib/Drupal/Core/Entity/EntityAutocompleteMatcher.php
@@ -72,7 +72,7 @@ public function getMatches($target_type, $selection_handler, $selection_settings
       // Loop through the entities and convert them into autocomplete output.
       foreach ($entity_labels as $values) {
         foreach ($values as $entity_id => $label) {
-          $key = "$label ($entity_id)";
+          $key = "$label (ID:$entity_id)";
           // Strip things like starting/trailing white spaces, line breaks and
           // tags.
           $key = preg_replace('/\s\s+/', ' ', str_replace("\n", '', trim(Html::decodeEntities(strip_tags($key)))));