diff --git a/crates/blockifier/src/test_utils.rs b/crates/blockifier/src/test_utils.rs
index 572d05e305..d320992ecf 100644
--- a/crates/blockifier/src/test_utils.rs
+++ b/crates/blockifier/src/test_utils.rs
@@ -19,6 +19,7 @@ use starknet_api::hash::{StarkFelt, StarkHash};
 use starknet_api::state::StorageKey;
 use starknet_api::transaction::{
     Calldata, ContractAddressSalt, Resource, ResourceBounds, ResourceBoundsMapping,
+    TransactionVersion,
 };
 use starknet_api::{contract_address, patricia_key, stark_felt};
 
@@ -61,6 +62,18 @@ impl Default for CairoVersion {
     }
 }
 
+impl CairoVersion {
+    // A declare transaction of the given version, can be used to declare contracts of the returned
+    // cairo version.
+    pub fn from_declare_tx_version(tx_version: TransactionVersion) -> Self {
+        match tx_version {
+            TransactionVersion::ZERO | TransactionVersion::ONE => CairoVersion::Cairo0,
+            TransactionVersion::TWO | TransactionVersion::THREE => CairoVersion::Cairo1,
+            _ => panic!("Transaction version {:?} is not supported.", tx_version),
+        }
+    }
+}
+
 // Storage keys.
 pub fn test_erc20_sequencer_balance_key() -> StorageKey {
     get_fee_token_var_address(contract_address!(TEST_SEQUENCER_ADDRESS))
diff --git a/crates/blockifier/src/transaction/test_utils.rs b/crates/blockifier/src/transaction/test_utils.rs
index 9ceb8399ec..affb811aa7 100644
--- a/crates/blockifier/src/transaction/test_utils.rs
+++ b/crates/blockifier/src/transaction/test_utils.rs
@@ -130,6 +130,7 @@ pub struct FaultyAccountTxCreatorArgs {
     pub tx_type: TransactionType,
     pub tx_version: TransactionVersion,
     pub scenario: u64,
+    pub max_fee: Fee,
     // Should be None unless scenario is CALL_CONTRACT.
     pub additional_data: Option<Vec<StarkFelt>>,
     // Should be use with tx_type Declare or InvokeFunction.
@@ -140,7 +141,8 @@ pub struct FaultyAccountTxCreatorArgs {
     pub contract_address_salt: ContractAddressSalt,
     // Should be used with tx_type DeployAccount.
     pub validate_constructor: bool,
-    pub max_fee: Fee,
+    // Should be used with tx_type Declare.
+    pub declared_contract: Option<FeatureContract>,
 }
 
 impl Default for FaultyAccountTxCreatorArgs {
@@ -155,6 +157,7 @@ impl Default for FaultyAccountTxCreatorArgs {
             contract_address_salt: ContractAddressSalt::default(),
             validate_constructor: false,
             max_fee: Fee::default(),
+            declared_contract: None,
         }
     }
 }
@@ -176,6 +179,7 @@ pub fn create_account_tx_for_validate_test(
         contract_address_salt,
         validate_constructor,
         max_fee,
+        declared_contract,
     } = faulty_account_tx_creator_args;
 
     // The first felt of the signature is used to set the scenario. If the scenario is
@@ -188,13 +192,13 @@ pub fn create_account_tx_for_validate_test(
 
     match tx_type {
         TransactionType::Declare => {
-            // It does not matter which class is declared for this test.
-            let declared_contract_cairo_version = match tx_version {
-                TransactionVersion::ZERO | TransactionVersion::ONE => CairoVersion::Cairo0,
-                TransactionVersion::TWO | TransactionVersion::THREE => CairoVersion::Cairo1,
-                _ => panic!("Transaction version {:?} is not supported.", tx_version),
+            let declared_contract = match declared_contract {
+                Some(declared_contract) => declared_contract,
+                None => {
+                    // It does not matter which class is declared for this test.
+                    FeatureContract::TestContract(CairoVersion::from_declare_tx_version(tx_version))
+                }
             };
-            let declared_contract = FeatureContract::TestContract(declared_contract_cairo_version);
             let class_hash = declared_contract.get_class_hash();
             let class_info = calculate_class_info_for_testing(declared_contract.get_class());
             declare_tx(
diff --git a/crates/blockifier/src/transaction/transactions_test.rs b/crates/blockifier/src/transaction/transactions_test.rs
index 33d297fa37..840ae7620f 100644
--- a/crates/blockifier/src/transaction/transactions_test.rs
+++ b/crates/blockifier/src/transaction/transactions_test.rs
@@ -1407,6 +1407,8 @@ fn test_fail_deploy_account_undeclared_class_hash(block_context: BlockContext) {
 #[case::validate_version_1(TransactionType::InvokeFunction, false, TransactionVersion::ONE)]
 #[case::validate_version_3(TransactionType::InvokeFunction, false, TransactionVersion::THREE)]
 #[case::validate_declare_version_1(TransactionType::Declare, false, TransactionVersion::ONE)]
+#[case::validate_declare_version_2(TransactionType::Declare, false, TransactionVersion::TWO)]
+#[case::validate_declare_version_3(TransactionType::Declare, false, TransactionVersion::THREE)]
 #[case::validate_deploy_version_1(TransactionType::DeployAccount, false, TransactionVersion::ONE)]
 #[case::validate_deploy_version_3(TransactionType::DeployAccount, false, TransactionVersion::THREE)]
 #[case::constructor_version_1(TransactionType::DeployAccount, true, TransactionVersion::ONE)]
@@ -1513,12 +1515,14 @@ fn test_validate_accounts_tx(
 
     // Valid logic.
     let nonce_manager = &mut NonceManager::default();
+    let declared_contract_cairo_version = CairoVersion::from_declare_tx_version(tx_version);
     let account_tx = create_account_tx_for_validate_test(
         nonce_manager,
         FaultyAccountTxCreatorArgs {
             scenario: VALID,
             contract_address_salt: salt_manager.next_salt(),
             additional_data: None,
+            declared_contract: Some(FeatureContract::TestContract(declared_contract_cairo_version)),
             ..default_args
         },
     );
@@ -1532,6 +1536,9 @@ fn test_validate_accounts_tx(
             FaultyAccountTxCreatorArgs {
                 scenario: CALL_CONTRACT,
                 additional_data: Some(vec![*sender_address.0.key()]),
+                declared_contract: Some(FeatureContract::AccountWithLongValidate(
+                    declared_contract_cairo_version,
+                )),
                 ..default_args
             },
         );
@@ -1548,6 +1555,9 @@ fn test_validate_accounts_tx(
                 scenario: GET_BLOCK_NUMBER,
                 contract_address_salt: salt_manager.next_salt(),
                 additional_data: Some(vec![StarkFelt::from(CURRENT_BLOCK_NUMBER_FOR_VALIDATE)]),
+                declared_contract: Some(FeatureContract::AccountWithoutValidations(
+                    declared_contract_cairo_version,
+                )),
                 ..default_args
             },
         );
@@ -1562,6 +1572,7 @@ fn test_validate_accounts_tx(
                 scenario: GET_BLOCK_TIMESTAMP,
                 contract_address_salt: salt_manager.next_salt(),
                 additional_data: Some(vec![StarkFelt::from(CURRENT_BLOCK_TIMESTAMP_FOR_VALIDATE)]),
+                declared_contract: Some(FeatureContract::Empty(declared_contract_cairo_version)),
                 ..default_args
             },
         );
@@ -1582,6 +1593,7 @@ fn test_validate_accounts_tx(
                     StarkFelt::from(CURRENT_BLOCK_TIMESTAMP_FOR_VALIDATE),
                     StarkFelt::from(0_u64), // Sequencer address for validate.
                 ]),
+                declared_contract: Some(FeatureContract::Empty(declared_contract_cairo_version)),
                 ..default_args
             },
         );