--- a/runtime/common/config/pallets/mod.rs
+++ b/runtime/common/config/pallets/mod.rs
@@ -151,7 +151,7 @@
 }
 
 parameter_types! {
-	pub AppPromotionDailyRate: Perbill = Perbill::from_rational(453_256u64, 1_000_000_000u64);
+	pub AppPromotionDailyRate: Perbill = Perbill::from_parts(453_256);
 	pub const MaxCollators: u32 = MAX_COLLATORS;
 	pub const LicenseBond: Balance = GENESIS_LICENSE_BOND;