diff --git a/lignumis/prototypes/content/basic-circuit-board.lua b/lignumis/prototypes/content/basic-circuit-board.lua
index 7c12dcc..04dbf0a 100644
--- a/lignumis/prototypes/content/basic-circuit-board.lua
+++ b/lignumis/prototypes/content/basic-circuit-board.lua
@@ -7,7 +7,7 @@ data:extend({
     {
         type = "item",
         name = "basic-circuit-board",
-        icon = Lignumis.graphics .. "icons/basic-circuit-board.png",
+        icons = { { icon = Lignumis.graphics .. "icons/basic-circuit-board.png", icon_size = 64 } },
         subgroup = "intermediate-product",
         order = "c[circuits]-0[basic-circuit-board]",
         inventory_move_sound = item_sounds.electric_small_inventory_move,
diff --git a/lignumis/prototypes/content/burner-agricultural-tower.lua b/lignumis/prototypes/content/burner-agricultural-tower.lua
index d87f022..127c2fe 100644
--- a/lignumis/prototypes/content/burner-agricultural-tower.lua
+++ b/lignumis/prototypes/content/burner-agricultural-tower.lua
@@ -9,7 +9,7 @@ agricultural_tower.name = "burner-agricultural-tower"
 agricultural_tower.minable.result = "burner-agricultural-tower"
 agricultural_tower.next_upgrade = "agricultural-tower"
 agricultural_tower.corpses = "burner-agricultural-tower-remnants"
-agricultural_tower.icon = Lignumis.graphics .. "icons/burner-agricultural-tower.png"
+agricultural_tower.icons = { { icon = Lignumis.graphics .. "icons/burner-agricultural-tower.png", icon_size = 64 } }
 agricultural_tower.graphics_set.animation.layers[1].filename = gfx .. "burner-agricultural-tower-base.png"
 agricultural_tower.graphics_set.working_visualisations[1].animation.filename = gfx ..
     "burner-agricultural-tower-base.png"
diff --git a/lignumis/prototypes/content/burner-assembling-machine.lua b/lignumis/prototypes/content/burner-assembling-machine.lua
index a0893e7..58cd14b 100644
--- a/lignumis/prototypes/content/burner-assembling-machine.lua
+++ b/lignumis/prototypes/content/burner-assembling-machine.lua
@@ -5,7 +5,7 @@ local gfx = Lignumis.graphics .. "entity/burner-assembling-machine/"
 
 local assembling_machine = table.deepcopy(data.raw["assembling-machine"]["assembling-machine-1"])
 assembling_machine.name = "burner-assembling-machine"
-assembling_machine.icon = Lignumis.graphics .. "icons/burner-assembling-machine.png"
+assembling_machine.icons = { { icon = Lignumis.graphics .. "icons/burner-assembling-machine.png", icon_size = 64 } }
 assembling_machine.minable.result = "burner-assembling-machine"
 assembling_machine.next_upgrade = "steam-assembling-machine"
 assembling_machine.corpse = "burner-assembling-machine-remnants"
diff --git a/lignumis/prototypes/content/steam-assembling-machine.lua b/lignumis/prototypes/content/steam-assembling-machine.lua
index b548cb4..099ee7d 100644
--- a/lignumis/prototypes/content/steam-assembling-machine.lua
+++ b/lignumis/prototypes/content/steam-assembling-machine.lua
@@ -6,7 +6,7 @@ local gfx = Lignumis.graphics .. "entity/steam-assembling-machine/"
 
 local assembling_machine = table.deepcopy(data.raw["assembling-machine"]["assembling-machine-2"])
 assembling_machine.name = "steam-assembling-machine"
-assembling_machine.icon = Lignumis.graphics .. "icons/steam-assembling-machine.png"
+assembling_machine.icons = { { icon = Lignumis.graphics .. "icons/steam-assembling-machine.png", icon_size = 64 } }
 assembling_machine.minable.result = "steam-assembling-machine"
 assembling_machine.next_upgrade = "assembling-machine-1"
 assembling_machine.module_slots = nil