diff --git a/better_mi/common/districts/~00_bm_districts.txt b/better_mi/common/districts/~00_bm_districts.txt
index c6443b5..b724098 100644
--- a/better_mi/common/districts/~00_bm_districts.txt
+++ b/better_mi/common/districts/~00_bm_districts.txt
@@ -1,3 +1,4 @@
+@city_cost = 500
 district_machine_science = {
 	base_buildtime = 480
 	is_capped_by_modifier = no