diff --git a/lignumis/prototypes/content/active-noise-cancelling-tower.lua b/lignumis/prototypes/content/active-noise-cancelling-tower.lua
index 294e5f5..5a3f29c 100644
--- a/lignumis/prototypes/content/active-noise-cancelling-tower.lua
+++ b/lignumis/prototypes/content/active-noise-cancelling-tower.lua
@@ -117,9 +117,11 @@ data:extend({
         ingredients = {},
         results = {},
         category = "active-noise-cancelling",
+        surface_conditions = { { property = "pollutant-type", min = 3, max = 3 } },
         hide_from_stats = true,
         hide_from_player_crafting = true,
-        surface_conditions = { { property = "pollutant-type", min = 3, max = 3 } }
+        hide_from_signal_gui = true,
+        hidden_in_factoriopedia = true
     },
     {
         type = "technology",