diff --git a/data/ame_load/function/safe_load/yes.mcfunction b/data/ame_load/function/safe_load/yes.mcfunction
index 8cc00d6..c5dea66 100644
--- a/data/ame_load/function/safe_load/yes.mcfunction
+++ b/data/ame_load/function/safe_load/yes.mcfunction
@@ -53,3 +53,10 @@ execute as @e[type=minecraft:marker,tag=macro.safe_gate,limit=1] run kill @s
 
 # Delegate to regular load/yes
 function ame_load:load/yes
+
+
+# Enable sandbox mode
+data modify storage macro:engine sandbox set value 1b
+
+# Leave players unsafe by default (v5.0.0 default is already 0b)
+data modify storage macro:engine security set value {trust_players:0b,cmd_min_level:3,sandbox_cmd_min_level:4,admin_min_level:2,admin_can_override:0b,sandbox_allowlist:[]}