diff --git a/lignumis/scripts/init.lua b/lignumis/scripts/init.lua
index 2cc8a0b..359e84f 100644
--- a/lignumis/scripts/init.lua
+++ b/lignumis/scripts/init.lua
@@ -80,11 +80,11 @@ Init.events[defines.events.on_player_changed_surface] = function(event)
 
     if player.controller_type ~= defines.controllers.character then return end
 
-    if player and player.surface.name == storage.target_planet then
+    if player and player.physical_surface.name == storage.target_planet then
         storage.nauvis_visited = true
     end
 
-    if player and player.surface.name ~= "lignumis" and player.force then
+    if player and player.physical_surface.name ~= "lignumis" and player.force then
         local automation = player.force.technologies["automation-science-pack"]
         if not automation.researched then
             automation.enabled = true