diff --git a/package_manager/tests/src/Build/PackageUpdateTest.php b/package_manager/tests/src/Build/PackageUpdateTest.php
index b69a6015ebdcdbcdc439c2f5bff4c0044bbbf9e5..d56b80e64d339760a4ae7ec09a625a4d0dec245a 100644
--- a/package_manager/tests/src/Build/PackageUpdateTest.php
+++ b/package_manager/tests/src/Build/PackageUpdateTest.php
@@ -108,7 +108,7 @@ class PackageUpdateTest extends TemplateProjectTestBase {
       // Services added to the updated module should be available and return
       // the expected value.
       'new service exists' => 'exists',
-      'value of new service' =>  'New service, should not exist before update',
+      'value of new service' => 'New service, should not exist before update',
     ];
     $this->assertSame($expected_post_apply_results, $results['post']);
   }