diff --git a/modules/commands/waterfill.lua b/modules/commands/waterfill.lua
index 319b2274..26214380 100644
--- a/modules/commands/waterfill.lua
+++ b/modules/commands/waterfill.lua
@@ -38,7 +38,7 @@ Selection.on_selection(SelectionConvertArea, function(event)
     local player = game.get_player(event.player_index)
 
     local entities = player.surface.find_entities_filtered{area=area, name='steel-chest'}
-    
+
     if #entities == 0 then
         player.print('No steel chest found')
         return