diff --git a/runtime/bifrost-polkadot/src/migration.rs b/runtime/bifrost-polkadot/src/migration.rs
index 6463ab3588..f6b3651df3 100644
--- a/runtime/bifrost-polkadot/src/migration.rs
+++ b/runtime/bifrost-polkadot/src/migration.rs
@@ -409,11 +409,6 @@ pub mod genesis_evm_storage {
 	pub struct GenesisEVMStorage;
 
 	impl OnRuntimeUpgrade for GenesisEVMStorage {
-		#[cfg(feature = "try-runtime")]
-		fn pre_upgrade() -> Result<Vec<u8>, &'static str> {
-			Ok(vec![])
-		}
-
 		fn on_runtime_upgrade() -> Weight {
 			let evm_id: u64 = 996u64;
 			let min_gas_fee: U256 = U256::from(560174200u64);
@@ -421,10 +416,5 @@ pub mod genesis_evm_storage {
 			MinGasPrice::<Runtime>::put(min_gas_fee);
 			<Runtime as frame_system::Config>::DbWeight::get().reads_writes(0, 2)
 		}
-
-		#[cfg(feature = "try-runtime")]
-		fn post_upgrade(_state: Vec<u8>) -> Result<(), &'static str> {
-			Ok(())
-		}
 	}
 }