diff --git a/core/tests/Drupal/Tests/Composer/Generator/Fixtures.php b/core/tests/Drupal/Tests/Composer/Generator/Fixtures.php
index 8cacb5c4e0..1d62b486d4 100644
--- a/core/tests/Drupal/Tests/Composer/Generator/Fixtures.php
+++ b/core/tests/Drupal/Tests/Composer/Generator/Fixtures.php
@@ -12,7 +12,7 @@ class Fixtures {
   /**
    * Generate a suitable DrupalCoreComposer fixture for testing.
    *
-   * @return DrupalCoreComposer
+   * @return Drupal\Composer\Generator\Util\DrupalCoreComposer
    *   DrupalCoreComposer fixture.
    */
   public function drupalCoreComposerFixture() {