diff --git a/lib-serml/tokens/currencies/src/mock.rs b/lib-serml/tokens/currencies/src/mock.rs
index f7efc3593..7fa066603 100644
--- a/lib-serml/tokens/currencies/src/mock.rs
+++ b/lib-serml/tokens/currencies/src/mock.rs
@@ -50,7 +50,6 @@ pub const SETEUR: CurrencyId = CurrencyId::Token(TokenSymbol::SETEUR);
 pub const SETGBP: CurrencyId = CurrencyId::Token(TokenSymbol::SETGBP);
 pub const SETCHF: CurrencyId = CurrencyId::Token(TokenSymbol::SETCHF);
 pub const SETSAR: CurrencyId = CurrencyId::Token(TokenSymbol::SETSAR);
-pub const BTC: CurrencyId = CurrencyId::Token(TokenSymbol::RENBTC);
 
 
 parameter_types! {
@@ -109,6 +108,7 @@ impl tokens::Config for Runtime {
 	type OnDust = tokens::TransferDust<Runtime, DustAccount>;
 	type WeightInfo = ();
 	type MaxLocks = MaxLocks;
+	type DustRemovalWhitelist = ();
 }
 
 pub const NATIVE_CURRENCY_ID: CurrencyId = CurrencyId::Token(TokenSymbol::DNAR);
@@ -238,7 +238,7 @@ thread_local! {
 
 pub struct MockPriceSource;
 impl MockPriceSource {
-	pub fn set_relative_price(price: Option<Price>) {
+	pub fn _set_relative_price(price: Option<Price>) {
 		RELATIVE_PRICE.with(|v| *v.borrow_mut() = price);
 	}
 }
diff --git a/primitives/src/currency.rs b/primitives/src/currency.rs
index 5d307110d..906469185 100644
--- a/primitives/src/currency.rs
+++ b/primitives/src/currency.rs
@@ -243,7 +243,7 @@ create_currency_id! {
 		SETCHF("SetFranc", 12) = 6,
  		SETSAR("SetRiyal", 12) = 7,
 		// Foreign Currencies
-		RENBTC("Ren Bitcoin", 8) = 8,
+		RENBTC("RenBTC", 8) = 8,
 	}
 }