diff --git a/contracts/src/tests/routing/test_domain_routing_ism.cairo b/contracts/src/tests/routing/test_domain_routing_ism.cairo
index a0d4418..c38073e 100644
--- a/contracts/src/tests/routing/test_domain_routing_ism.cairo
+++ b/contracts/src/tests/routing/test_domain_routing_ism.cairo
@@ -268,7 +268,7 @@ fn test_route_ism_fails_if_origin_not_found() {
     ];
     let (_, ism, domain_routing_ism) = setup_domain_routing_ism();
     let ownable = IOwnableDispatcher { contract_address: domain_routing_ism.contract_address };
-    start_prank(CheatTarget::One(ownable.contract_address), OWNER());
+    start_prank(CheatTarget::One(ownable.contract_address), OWNER().try_into().unwrap());
     domain_routing_ism.initialize(_domains.span(), _modules.span());
     ism.route(message);
 }
diff --git a/contracts/src/tests/test_mailbox.cairo b/contracts/src/tests/test_mailbox.cairo
index d265650..7d24a18 100644
--- a/contracts/src/tests/test_mailbox.cairo
+++ b/contracts/src/tests/test_mailbox.cairo
@@ -18,6 +18,7 @@ use openzeppelin::token::erc20::interface::{ERC20ABI, ERC20ABIDispatcher, ERC20A
 use snforge_std::cheatcodes::events::EventAssertions;
 use snforge_std::{start_prank, CheatTarget, stop_prank};
 
+
 #[test]
 fn test_local_domain() {
     let (mailbox, _, _, _) = setup_mailbox(MAILBOX(), Option::None, Option::None);
@@ -232,7 +233,7 @@ fn test_dispatch_with_protocol_fee_hook() {
         );
 
     // balance check 
-    assert_eq!(erc20_dispatcher.balanceOf(OWNER()), INITIAL_SUPPLY - PROTOCOL_FEE);
+    assert_eq!(erc20_dispatcher.balanceOf(OWNER().try_into().unwrap()), INITIAL_SUPPLY - PROTOCOL_FEE);
     assert(mailbox.get_latest_dispatched_id() == message_id, 'Failed to fetch latest id');
 }
 
@@ -300,7 +301,7 @@ fn test_dispatch_with_two_fee_hook() {
         );
 
     // balance check
-    assert_eq!(erc20_dispatcher.balanceOf(OWNER()), INITIAL_SUPPLY - 4 * PROTOCOL_FEE);
+    assert_eq!(erc20_dispatcher.balanceOf(OWNER().try_into().unwrap()), INITIAL_SUPPLY - 4 * PROTOCOL_FEE);
     assert(mailbox.get_latest_dispatched_id() == message_id, 'Failed to fetch latest id');
 }
 
@@ -319,7 +320,7 @@ fn test_dispatch_with_protocol_fee_hook_fails_if_provided_fee_lower_than_require
     start_prank(CheatTarget::One(ownable.contract_address), OWNER().try_into().unwrap());
     // We transfer some token to the new owner
     let erc20_dispatcher = ERC20ABIDispatcher { contract_address: ETH_ADDRESS() };
-    erc20_dispatcher.transfer(NEW_OWNER(), PROTOCOL_FEE - 10);
+    erc20_dispatcher.transfer(NEW_OWNER().try_into().unwrap(), PROTOCOL_FEE - 10);
 
     // The new owner has has PROTOCOL_FEE -10 tokens so the required hook post dispatch fails
     let ownable = IOwnableDispatcher { contract_address: ETH_ADDRESS() };
@@ -359,7 +360,7 @@ fn test_dispatch_with_protocol_fee_hook_fails_if_user_balance_lower_than_fee_amo
     start_prank(CheatTarget::One(ownable.contract_address), OWNER().try_into().unwrap());
     // We transfer some token to the new owner
     let erc20_dispatcher = ERC20ABIDispatcher { contract_address: ETH_ADDRESS() };
-    erc20_dispatcher.transfer(NEW_OWNER(), PROTOCOL_FEE - 10);
+    erc20_dispatcher.transfer(NEW_OWNER().try_into().unwrap(), PROTOCOL_FEE - 10);
 
     // The new owner has has PROTOCOL_FEE -10 tokens so the required hook post dispatch fails
     let ownable = IOwnableDispatcher { contract_address: ETH_ADDRESS() };
@@ -401,7 +402,7 @@ fn test_dispatch_with_protocol_fee_hook_fails_if_insufficient_allowance() {
     start_prank(CheatTarget::One(ownable.contract_address), OWNER().try_into().unwrap());
     // We transfer some token to the new owner
     let erc20_dispatcher = ERC20ABIDispatcher { contract_address: ETH_ADDRESS() };
-    erc20_dispatcher.transfer(NEW_OWNER(), PROTOCOL_FEE);
+    erc20_dispatcher.transfer(NEW_OWNER().try_into().unwrap(), PROTOCOL_FEE);
 
     // The new owner has has PROTOCOL_FEE -10 tokens so the required hook post dispatch fails
     let ownable = IOwnableDispatcher { contract_address: ETH_ADDRESS() };
diff --git a/contracts/src/tests/test_validator_announce.cairo b/contracts/src/tests/test_validator_announce.cairo
index 40f1c5f..0384689 100644
--- a/contracts/src/tests/test_validator_announce.cairo
+++ b/contracts/src/tests/test_validator_announce.cairo
@@ -71,6 +71,7 @@ fn test_double_announce() {
     ];
     let res = validator_announce
         .announce(validator_address, _storage_location_2.clone(), signature);
+    assert_eq!(res, true);
     let validators = validator_announce.get_announced_validators();
     assert(validators == array![validator_address].span(), 'validator array mismatch');
     let storage_location = validator_announce.get_announced_storage_locations(validators);