diff --git a/src/Tests/LibrariesWebTest.php b/src/Tests/LibrariesWebTest.php
index 2c9254c45323010c0145c28f58785d39e4e46f81..f0a0da04f75ff6c0d6b32d43e12ef3f20ba301b7 100644
--- a/src/Tests/LibrariesWebTest.php
+++ b/src/Tests/LibrariesWebTest.php
@@ -54,7 +54,7 @@ class LibrariesWebTest extends WebTestBase {
   function testLibrariesDetectDependencies() {
     $library = array(
       'name' => 'Example',
-      'dependencies' => array('example_missing'),
+      'dependencies' => array('Example missing'),
     );
     libraries_detect_dependencies($library);
     $this->assertEqual($library['error'], 'missing dependency', 'libraries_detect_dependencies() detects missing dependency');