diff --git a/crates/evm/fuzz/src/invariant/mod.rs b/crates/evm/fuzz/src/invariant/mod.rs
index 970245fce88d6..11e0e6853de79 100644
--- a/crates/evm/fuzz/src/invariant/mod.rs
+++ b/crates/evm/fuzz/src/invariant/mod.rs
@@ -89,15 +89,17 @@ impl FuzzRunIdentifiedContracts {
     }
 }
 
-#[derive(Debug)]
+/// A collection of contracts targeted for invariant testing.
+#[derive(Clone, Debug, Default)]
 pub struct TargetedContracts {
+    /// The inner map of targeted contracts.
     pub inner: BTreeMap<Address, TargetedContract>,
 }
 
 impl TargetedContracts {
     /// Returns a new `TargetedContracts` instance.
     pub fn new() -> Self {
-        Self { inner: BTreeMap::new() }
+        Self::default()
     }
 
     /// Returns fuzzed contract abi and fuzzed function from address and provided calldata.
@@ -115,7 +117,7 @@ impl TargetedContracts {
 
     /// Returns flatten target contract address and functions to be fuzzed.
     /// Includes contract targeted functions if specified, else all mutable contract functions.
-    pub fn fuzzed_functions<'a>(&'a self) -> impl Iterator<Item = (&'a Address, &'a Function)> {
+    pub fn fuzzed_functions(&self) -> impl Iterator<Item = (&Address, &Function)> {
         self.inner
             .iter()
             .filter(|(_, c)| !c.abi.functions.is_empty())
@@ -137,7 +139,8 @@ impl std::ops::DerefMut for TargetedContracts {
     }
 }
 
-#[derive(Debug)]
+/// A contract targeted for invariant testing.
+#[derive(Clone, Debug)]
 pub struct TargetedContract {
     /// The contract identifier. This is only used in error messages.
     pub identifier: String,