diff --git a/crates/blockifier/src/test_utils.rs b/crates/blockifier/src/test_utils.rs
index 2c175af604..030278da27 100644
--- a/crates/blockifier/src/test_utils.rs
+++ b/crates/blockifier/src/test_utils.rs
@@ -47,7 +47,7 @@ pub const TEST_ERC20_CONTRACT_CLASS_HASH: &str = "0x1010";
 pub const ERC20_CONTRACT_PATH: &str = "./ERC20/ERC20_Cairo0/ERC20_without_some_syscalls/ERC20/\
                                        erc20_contract_without_some_syscalls_compiled.json";
 
-#[derive(Clone, Copy, Debug)]
+#[derive(Clone, Hash, PartialEq, Eq, Copy, Debug)]
 pub enum CairoVersion {
     Cairo0,
     Cairo1,
diff --git a/crates/blockifier/src/test_utils/contracts.rs b/crates/blockifier/src/test_utils/contracts.rs
index 61c3c7261c..e93690b90e 100644
--- a/crates/blockifier/src/test_utils/contracts.rs
+++ b/crates/blockifier/src/test_utils/contracts.rs
@@ -63,7 +63,7 @@ const ERC20_CAIRO1_CONTRACT_PATH: &str = "./ERC20/ERC20_Cairo1/erc20.casm.json";
 
 /// Enum representing all feature contracts.
 /// The contracts that are implemented in both Cairo versions include a version field.
-#[derive(Clone, Copy, Debug, EnumIter)]
+#[derive(Clone, Hash, PartialEq, Eq, Copy, Debug, EnumIter)]
 pub enum FeatureContract {
     AccountWithLongValidate(CairoVersion),
     AccountWithoutValidations(CairoVersion),