diff --git a/tests/AssertAnnotationTest.php b/tests/AssertAnnotationTest.php
index 0cadd524c..8630d068a 100644
--- a/tests/AssertAnnotationTest.php
+++ b/tests/AssertAnnotationTest.php
@@ -1006,7 +1006,7 @@ class AssertAnnotationTest extends TestCase
                         }
                     }
 
-                    $s = "";
+                    $s = "Hello World!";
 
                     $parts = explode(":", $s, 2);