diff --git a/runtime/acala/src/lib.rs b/runtime/acala/src/lib.rs
index a9feceb355..8e08cb6daa 100644
--- a/runtime/acala/src/lib.rs
+++ b/runtime/acala/src/lib.rs
@@ -80,7 +80,7 @@ pub use sp_runtime::BuildStorage;
 pub use authority::AuthorityConfigImpl;
 pub use constants::{fee::*, time::*};
 pub use primitives::{
-	convert_decimals_to_evm, define_combined_task,
+	define_combined_task,
 	evm::{AccessListItem, EstimateResourcesRequest},
 	task::TaskResult,
 	AccountId, AccountIndex, Address, Amount, AuctionId, AuthoritysOriginId, Balance, BlockNumber, CurrencyId,
@@ -1361,7 +1361,8 @@ pub struct StorageDepositPerByte;
 impl<I: From<Balance>> frame_support::traits::Get<I> for StorageDepositPerByte {
 	fn get() -> I {
 		// NOTE: ACA decimals is 12, convert to 18.
-		I::from(convert_decimals_to_evm(deposit(0, 1)))
+		// 30 * millicent(ACA) * 10^6
+		I::from(300_000_000_000_000)
 	}
 }
 
diff --git a/runtime/integration-tests/src/evm.rs b/runtime/integration-tests/src/evm.rs
index f159b33e04..eb89f6852e 100644
--- a/runtime/integration-tests/src/evm.rs
+++ b/runtime/integration-tests/src/evm.rs
@@ -362,9 +362,9 @@ fn test_evm_module() {
 			#[cfg(feature = "with-mandala-runtime")]
 			assert_eq!(Balances::free_balance(alice()), 998_963_300_000_000);
 			#[cfg(feature = "with-karura-runtime")]
-			assert_eq!(Balances::free_balance(alice()), 996_889_900_000_000);
+			assert_eq!(Balances::free_balance(alice()), 998_963_300_000_000);
 			#[cfg(feature = "with-acala-runtime")]
-			assert_eq!(Balances::free_balance(alice()), 993_779_800_000_000);
+			assert_eq!(Balances::free_balance(alice()), 996_889_900_000_000);
 			assert_eq!(Balances::free_balance(bob()), 1_000 * dollar(NATIVE_CURRENCY));
 			let to = EvmAccounts::eth_address(&alice_key());
 			assert_ok!(Currencies::transfer(
@@ -376,9 +376,9 @@ fn test_evm_module() {
 			#[cfg(feature = "with-mandala-runtime")]
 			assert_eq!(Balances::free_balance(alice()), 1_008_963_300_000_000);
 			#[cfg(feature = "with-karura-runtime")]
-			assert_eq!(Balances::free_balance(alice()), 1_006_889_900_000_000);
+			assert_eq!(Balances::free_balance(alice()), 1_008_963_300_000_000);
 			#[cfg(feature = "with-acala-runtime")]
-			assert_eq!(Balances::free_balance(alice()), 1_003_779_800_000_000);
+			assert_eq!(Balances::free_balance(alice()), 1_006_889_900_000_000);
 			assert_eq!(
 				Balances::free_balance(bob()),
 				1_000 * dollar(NATIVE_CURRENCY) - 10 * dollar(NATIVE_CURRENCY)
@@ -577,9 +577,9 @@ fn should_not_kill_contract_on_transfer_all() {
 			#[cfg(all(not(feature = "with-ethereum-compatibility"), feature = "with-mandala-runtime"))]
 			assert_eq!(Balances::free_balance(alice()), 1_996_993_800_000_000);
 			#[cfg(feature = "with-karura-runtime")]
-			assert_eq!(Balances::free_balance(alice()), 1_994_981_400_000_000);
+			assert_eq!(Balances::free_balance(alice()), 1_996_993_800_000_000);
 			#[cfg(feature = "with-acala-runtime")]
-			assert_eq!(Balances::free_balance(alice()), 1_991_962_800_000_000);
+			assert_eq!(Balances::free_balance(alice()), 1_994_981_400_000_000);
 
 			assert_ok!(Currencies::transfer(
 				Origin::signed(EvmAddressMapping::<Runtime>::get_account_id(&contract)),
@@ -595,9 +595,9 @@ fn should_not_kill_contract_on_transfer_all() {
 			#[cfg(all(not(feature = "with-ethereum-compatibility"), feature = "with-mandala-runtime"))]
 			assert_eq!(Balances::free_balance(alice()), 1_998_993_800_000_000);
 			#[cfg(feature = "with-karura-runtime")]
-			assert_eq!(Balances::free_balance(alice()), 1_996_981_400_000_000);
+			assert_eq!(Balances::free_balance(alice()), 1_998_993_800_000_000);
 			#[cfg(feature = "with-acala-runtime")]
-			assert_eq!(Balances::free_balance(alice()), 1_993_962_800_000_000);
+			assert_eq!(Balances::free_balance(alice()), 1_996_981_400_000_000);
 
 			// assert the contract account is not purged
 			assert!(EVM::accounts(contract).is_some());
diff --git a/runtime/karura/src/lib.rs b/runtime/karura/src/lib.rs
index e0854c328d..ddc5563c0a 100644
--- a/runtime/karura/src/lib.rs
+++ b/runtime/karura/src/lib.rs
@@ -82,7 +82,7 @@ pub use sp_runtime::BuildStorage;
 pub use authority::AuthorityConfigImpl;
 pub use constants::{fee::*, parachains, time::*};
 pub use primitives::{
-	convert_decimals_to_evm, define_combined_task,
+	define_combined_task,
 	evm::{AccessListItem, EstimateResourcesRequest},
 	task::TaskResult,
 	AccountId, AccountIndex, Address, Amount, AuctionId, AuthoritysOriginId, Balance, BlockNumber, CurrencyId,
@@ -1371,7 +1371,8 @@ pub struct StorageDepositPerByte;
 impl<I: From<Balance>> frame_support::traits::Get<I> for StorageDepositPerByte {
 	fn get() -> I {
 		// NOTE: KAR decimals is 12, convert to 18.
-		I::from(convert_decimals_to_evm(deposit(0, 1)))
+		// 10 * millicent(KAR) * 10^6
+		I::from(100_000_000_000_000)
 	}
 }
 
diff --git a/runtime/mandala/src/lib.rs b/runtime/mandala/src/lib.rs
index 9582d55ac0..15b463a4e7 100644
--- a/runtime/mandala/src/lib.rs
+++ b/runtime/mandala/src/lib.rs
@@ -62,7 +62,7 @@ use orml_traits::{
 };
 use pallet_transaction_payment::{FeeDetails, RuntimeDispatchInfo};
 use primitives::{
-	convert_decimals_to_evm, define_combined_task,
+	define_combined_task,
 	evm::{AccessListItem, EthereumTransactionMessage},
 	task::TaskResult,
 	unchecked_extrinsic::AcalaUncheckedExtrinsic,
@@ -1509,7 +1509,8 @@ impl<I: From<Balance>> frame_support::traits::Get<I> for StorageDepositPerByte {
 	fn get() -> I {
 		#[cfg(not(feature = "with-ethereum-compatibility"))]
 		// NOTE: ACA decimals is 12, convert to 18.
-		return I::from(convert_decimals_to_evm(deposit(0, 1)));
+		// 10 * millicent(ACA) * 10^6
+		return I::from(100_000_000_000_000);
 		#[cfg(feature = "with-ethereum-compatibility")]
 		return I::from(0);
 	}