diff --git a/core/modules/locale/locale.compare.inc b/core/modules/locale/locale.compare.inc
index 776bc752591eca8dde3a25d8f0cc52dc27148a74..74aa1faa508a5184639f8ae741709421eb849282 100644
--- a/core/modules/locale/locale.compare.inc
+++ b/core/modules/locale/locale.compare.inc
@@ -69,7 +69,7 @@ function locale_translation_build_projects() {
     $data += [
       'name' => $name,
       'version' => isset($data['info']['version']) ? $data['info']['version'] : '',
-      'core' => isset($data['info']['core']) ? $data['info']['core'] : \Drupal::CORE_COMPATIBILITY,
+      'core' => \Drupal::CORE_COMPATIBILITY,
       // A project can provide the path and filename pattern to download the
       // gettext file. Use the default if not.
       'server_pattern' => isset($data['info']['interface translation server pattern']) && $data['info']['interface translation server pattern'] ? $data['info']['interface translation server pattern'] : $default_server['pattern'],