diff --git a/map_gen/presets/dna.lua b/map_gen/presets/dna.lua
index 91f31c00..d068eba0 100644
--- a/map_gen/presets/dna.lua
+++ b/map_gen/presets/dna.lua
@@ -6,8 +6,8 @@ map_gen_decoratives = false -- Generate our own decoratives
 map_gen_rows_per_tick = 8 -- Inclusive integer between 1 and 32. Used for map_gen_threaded, higher numbers will generate map quicker but cause more lag.
 
 -- Recommend to use generate, but generate_not_threaded may be useful for testing / debugging.
-require "map_gen.shared.generate_not_threaded"
---require "map_gen.shared.generate"
+--require "map_gen.shared.generate_not_threaded"
+require "map_gen.shared.generate"
 
 local ball_r = 16
 local big_circle = circle_builder(ball_r)