diff --git a/contracts/src/mcms.cairo b/contracts/src/mcms.cairo
index c7c5b4b87..4bad49123 100644
--- a/contracts/src/mcms.cairo
+++ b/contracts/src/mcms.cairo
@@ -284,12 +284,10 @@ mod ManyChainMultiSig {
     }
 
     #[constructor]
-    fn constructor(ref self: ContractState) {
-        let caller = starknet::info::get_caller_address();
-        self.ownable.initializer(caller);
+    fn constructor(ref self: ContractState, owner: ContractAddress) {
+        self.ownable.initializer(owner);
     }
 
-
     #[abi(embed_v0)]
     impl ManyChainMultiSigImpl of super::IManyChainMultiSig<ContractState> {
         fn set_root(
diff --git a/contracts/src/tests/test_mcms/test_set_config.cairo b/contracts/src/tests/test_mcms/test_set_config.cairo
index 9d68415dd..b1039aabd 100644
--- a/contracts/src/tests/test_mcms/test_set_config.cairo
+++ b/contracts/src/tests/test_mcms/test_set_config.cairo
@@ -464,11 +464,13 @@ fn test_set_config_success_dont_clear_root() {
 
     // mock the contract state
     let test_address = test_address();
-    start_cheat_caller_address(test_address, contract_address_const::<777>());
+
+    let owner = contract_address_const::<1231231111>();
+    start_cheat_caller_address(test_address, owner);
 
     // test internal function state
     let mut state = contract_state_for_testing();
-    ManyChainMultiSig::constructor(ref state);
+    ManyChainMultiSig::constructor(ref state, owner);
     state
         .set_config(
             signer_addresses.span(),
@@ -540,11 +542,14 @@ fn test_set_config_success_and_clear_root() {
     // mock the contract state
     let test_address = test_address();
     let mock_chain_id = 990;
-    start_cheat_caller_address(test_address, contract_address_const::<777>());
+
+    let owner = contract_address_const::<1231231111>();
+    start_cheat_caller_address(test_address, owner);
     start_cheat_chain_id(test_address, mock_chain_id);
 
     let mut state = contract_state_for_testing();
-    ManyChainMultiSig::constructor(ref state);
+
+    ManyChainMultiSig::constructor(ref state, owner);
 
     // initialize s_expiring_root_and_op_count & s_root_metadata
     state
diff --git a/contracts/src/tests/test_mcms/utils.cairo b/contracts/src/tests/test_mcms/utils.cairo
index bbb1195a0..226eb9c20 100644
--- a/contracts/src/tests/test_mcms/utils.cairo
+++ b/contracts/src/tests/test_mcms/utils.cairo
@@ -298,7 +298,10 @@ fn set_root_args(
 fn setup_mcms_deploy() -> (
     ContractAddress, IManyChainMultiSigDispatcher, IManyChainMultiSigSafeDispatcher
 ) {
-    let calldata = array![];
+    let owner = contract_address_const::<213123123>();
+    start_cheat_caller_address_global(owner);
+
+    let calldata = array![owner.into()];
 
     let (mcms_address, _) = declare("ManyChainMultiSig").unwrap().deploy(@calldata).unwrap();