diff --git a/cmd/ethrex/l2/initializers.rs b/cmd/ethrex/l2/initializers.rs
index 4d67425dd09..2f35404fe3e 100644
--- a/cmd/ethrex/l2/initializers.rs
+++ b/cmd/ethrex/l2/initializers.rs
@@ -90,8 +90,9 @@ fn get_valid_delegation_addresses(l2_opts: &L2Options) -> Vec<Address> {
     let addresses: Vec<Address> = read_to_string(path)
         .unwrap_or_else(|_| panic!("Failed to load file {path}"))
         .lines()
-        .filter(|line| !line.trim().is_empty())
-        .map(|line| line.to_string().parse::<Address>())
+        .map(str::trim)
+        .filter(|line| !line.is_empty())
+        .map(|line| line.parse::<Address>())
         .filter_map(Result::ok)
         .collect();
     if addresses.is_empty() {
@@ -188,7 +189,7 @@ pub async fn init_l2(
         perf_logs_enabled: true,
     };
 
-    let blockchain = init_blockchain(store.clone(), blockchain_opts.clone());
+    let blockchain = init_blockchain(store.clone(), blockchain_opts);
 
     regenerate_head_state(&store, &rollup_store, &blockchain).await?;