diff --git a/lignumis/prototypes/menu-simulations.lua b/lignumis/prototypes/menu-simulations.lua
index 7f47f20..3a93e1c 100644
--- a/lignumis/prototypes/menu-simulations.lua
+++ b/lignumis/prototypes/menu-simulations.lua
@@ -11,7 +11,7 @@ main_menu_simulations.lignumis_early = {
         game.simulation.camera_position = {-6, 10} -- Position of camera
         game.simulation.camera_zoom = 0.75 -- Zoom of camera
         game.tick_paused = false
-        game.surfaces["lignumis"].daytime = 0.3
+        game.surfaces["lignumis"].daytime = 0
         game.players[1].game_view_settings.show_controller_gui = false
         game.players[1].game_view_settings.show_quickbar = false
         game.players[1].game_view_settings.show_shortcut_bar = false
diff --git a/lignumis/prototypes/tips-and-tricks.lua b/lignumis/prototypes/tips-and-tricks.lua
index 5ad192c..3bc7d87 100644
--- a/lignumis/prototypes/tips-and-tricks.lua
+++ b/lignumis/prototypes/tips-and-tricks.lua
@@ -24,7 +24,7 @@ data:extend({
                 game.simulation.camera_position = {-6, 2}
                 game.simulation.camera_zoom = 0.75
                 game.tick_paused = false
-                game.surfaces["lignumis"].daytime = 0.3
+                game.surfaces["lignumis"].daytime = 0
                 game.players[1].game_view_settings.show_controller_gui = false
                 game.players[1].game_view_settings.show_quickbar = false
                 game.players[1].game_view_settings.show_shortcut_bar = false