diff --git a/test/structures/find.lua b/test/structures/find.lua
index e93b2cc7f..590df8971 100644
--- a/test/structures/find.lua
+++ b/test/structures/find.lua
@@ -1,4 +1,4 @@
-config.mode = 'title'
+config.mode = 'title' -- not safe to run when a world is loaded
 config.target = 'core'
 
 local function clean_vec(vec)
diff --git a/test/structures/globals.lua b/test/structures/globals.lua
index 6b278af96..81d77f8c7 100644
--- a/test/structures/globals.lua
+++ b/test/structures/globals.lua
@@ -1,4 +1,3 @@
-config.mode = 'title'
 config.target = 'core'
 
 local function with_temp_global_address(name, addr, callback, ...)