diff --git a/crates/evm/evm/src/executors/strategy.rs b/crates/evm/evm/src/executors/strategy.rs
index 2a88deb3b..e27f57ce0 100644
--- a/crates/evm/evm/src/executors/strategy.rs
+++ b/crates/evm/evm/src/executors/strategy.rs
@@ -29,7 +29,7 @@ pub trait ExecutorStrategyContext: Debug + Send + Sync + Any {
 
 impl ExecutorStrategyContext for () {
     fn new_cloned(&self) -> Box<dyn ExecutorStrategyContext> {
-        Box::new(*self)
+        Box::new(())
     }
 
     fn as_any_ref(&self) -> &dyn Any {
diff --git a/crates/strategy/zksync/src/backend.rs b/crates/strategy/zksync/src/backend.rs
index 76a9286ea..aadc55ef7 100644
--- a/crates/strategy/zksync/src/backend.rs
+++ b/crates/strategy/zksync/src/backend.rs
@@ -12,9 +12,8 @@ use foundry_evm_core::backend::{
     BackendInner, Fork, ForkDB, FoundryEvmInMemoryDB,
 };
 use foundry_zksync_core::{
-    convert::ConvertH160, PaymasterParams, ACCOUNT_CODE_STORAGE_ADDRESS,
-    IMMUTABLE_SIMULATOR_STORAGE_ADDRESS, KNOWN_CODES_STORAGE_ADDRESS, L2_BASE_TOKEN_ADDRESS,
-    NONCE_HOLDER_ADDRESS,
+    convert::ConvertH160, ACCOUNT_CODE_STORAGE_ADDRESS, IMMUTABLE_SIMULATOR_STORAGE_ADDRESS,
+    KNOWN_CODES_STORAGE_ADDRESS, L2_BASE_TOKEN_ADDRESS, NONCE_HOLDER_ADDRESS,
 };
 use revm::{db::CacheDB, primitives::HashSet, DatabaseRef, JournaledState};
 use serde::{Deserialize, Serialize};