diff --git a/display.ml b/display.ml
index 2f7ce24..a955a6b 100644
--- a/display.ml
+++ b/display.ml
@@ -27,7 +27,7 @@ let speed_multiplier = 1.5 ;;
 
 (* -------------------------------------------------------------------------------------------------------- *)
 
-let structure_1_frequency = 1000 ;;
+let structure_1_frequency = 2000 ;;
 (* avg number of chunk generation required before encountering a structure of type 1 *)
 
 (* -------------------------------------------------------------------------------------------------------- *)