diff --git a/EduNetworkBuilder/ListBoxWindow.cs b/EduNetworkBuilder/ListBoxWindow.cs
index 54f3a5f..2803fd4 100644
--- a/EduNetworkBuilder/ListBoxWindow.cs
+++ b/EduNetworkBuilder/ListBoxWindow.cs
@@ -35,7 +35,7 @@ namespace EduNetworkBuilder
                     if (HasTest) donstr = "+ ";
                     else donstr = "- ";
                     if (PassedTest) donstr = "$ ";
-                    if (FailedTest) donstr = "$ ";
+                    if (FailedTest) donstr = "X ";
                     return donstr + level + " " + this.Title;
                 }
                 else