diff --git a/core/mock_data/guis/test-fail-no-fail-type.yml b/core/mock_data/guis/test-fail-no-fail-type.yml
index 6957eb13a..15bfce11e 100644
--- a/core/mock_data/guis/test-fail-no-fail-type.yml
+++ b/core/mock_data/guis/test-fail-no-fail-type.yml
@@ -2,7 +2,7 @@ title: "&cTest"
 rows: 6
 mode: set
 
-'1':
+'0':
   icon: "DIRT"
   amount: 1
   functions: