diff --git a/src/pc/lua/smlua_cobject_autogen.c b/src/pc/lua/smlua_cobject_autogen.c
index 0fb70f2a1..85db4d3a9 100644
--- a/src/pc/lua/smlua_cobject_autogen.c
+++ b/src/pc/lua/smlua_cobject_autogen.c
@@ -201,7 +201,7 @@ static struct LuaObjectField sAnimationTableFields[LUA_ANIMATION_TABLE_FIELD_COU
 #define LUA_AREA_FIELD_COUNT 21
 static struct LuaObjectField sAreaFields[LUA_AREA_FIELD_COUNT] = {
     { "camera",              LVT_COBJECT_P, offsetof(struct Area, camera),              false, LOT_CAMERA,         1, sizeof(struct Camera*)         },
-    { "dialog",              LVT_U8,        offsetof(struct Area, dialog),              false, LOT_NONE,           2, sizeof(u8)                     },
+    { "dialog",              LVT_S32,       offsetof(struct Area, dialog),              false, LOT_NONE,           2, sizeof(s32)                    },
     { "flags",               LVT_S8,        offsetof(struct Area, flags),               false, LOT_NONE,           1, sizeof(s8)                     },
     { "index",               LVT_S8,        offsetof(struct Area, index),               false, LOT_NONE,           1, sizeof(s8)                     },
     { "instantWarps",        LVT_COBJECT_P, offsetof(struct Area, instantWarps),        false, LOT_INSTANTWARP,    1, sizeof(struct InstantWarp*)    },