diff --git a/worlds/factorio/Technologies.py b/worlds/factorio/Technologies.py
index 2056dd4d..377c8f56 100644
--- a/worlds/factorio/Technologies.py
+++ b/worlds/factorio/Technologies.py
@@ -5,7 +5,6 @@ import Utils
 import logging
 
 factorio_id = 2 ** 17
-
 source_file = Utils.local_path("data", "factorio", "techs.json")
 recipe_source_file = Utils.local_path("data", "factorio", "recipes.json")
 with open(source_file) as f:
diff --git a/worlds/factorio/__init__.py b/worlds/factorio/__init__.py
index 26cf4660..0b37be12 100644
--- a/worlds/factorio/__init__.py
+++ b/worlds/factorio/__init__.py
@@ -9,8 +9,7 @@ static_nodes = {"automation", "logistics"}
 
 def gen_factorio(world: MultiWorld, player: int):
     for tech_name, tech_id in tech_table.items():
-        # TODO: some techs don't need the advancement marker
-        tech_item = Item(tech_name, True, tech_id, player)
+        tech_item = Item(tech_name, tech_name in advancement_technologies, tech_id, player)
         tech_item.game = "Factorio"
         if tech_name in static_nodes:
             loc = world.get_location(tech_name, player)