diff --git a/tests/phpunit/tests/ajax/ReplytoComment.php b/tests/phpunit/tests/ajax/ReplytoComment.php
index 3db36b478f..6a150ca12b 100644
--- a/tests/phpunit/tests/ajax/ReplytoComment.php
+++ b/tests/phpunit/tests/ajax/ReplytoComment.php
@@ -188,7 +188,7 @@ class Tests_Ajax_ReplytoComment extends WP_Ajax_UnitTestCase {
 
 		// Make the request.
 		$this->expectException( 'WPAjaxDieStopException' );
-		$this->expectExceptionMessage( 'Error: You cannot reply to a comment on a draft post.' );
+		$this->expectExceptionMessage( 'You cannot reply to a comment on a draft post.' );
 		$this->_handleAjax( 'replyto-comment' );
 	}