diff --git a/migrations/dlu/3_add_performance_cost.sql b/migrations/dlu/3_add_performance_cost.sql
index 8d9bc6e9..15da4470 100644
--- a/migrations/dlu/3_add_performance_cost.sql
+++ b/migrations/dlu/3_add_performance_cost.sql
@@ -1 +1 @@
-ALTER TABLE properties ADD COLUMN performance_cost DOUBLE(20, 15);
\ No newline at end of file
+ALTER TABLE properties ADD COLUMN performance_cost DOUBLE(20, 15) DEFAULT 0.0;
\ No newline at end of file