diff --git a/packages/actions/.coverage_map.mvcov b/packages/actions/.coverage_map.mvcov
new file mode 100644
index 0000000..5d01bc2
Binary files /dev/null and b/packages/actions/.coverage_map.mvcov differ
diff --git a/packages/actions/tests/treasury_tests.move b/packages/actions/tests/treasury_tests.move
index 2a46cac..21a7524 100644
--- a/packages/actions/tests/treasury_tests.move
+++ b/packages/actions/tests/treasury_tests.move
@@ -135,7 +135,7 @@ fun test_deposit_owned() {
     let auth = multisig::authenticate(&extensions, &account, b"".to_string(), scenario.ctx());
     treasury::open(auth, &mut account, b"Degen".to_string(), scenario.ctx());
 
-    let id = keep_coin(OWNER, 5, &mut scenario);
+    let id = keep_coin(account.addr(), 5, &mut scenario);
     let auth = multisig::authenticate(&extensions, &account, role(b"Deposit", b"Degen"), scenario.ctx());
     treasury::deposit_owned<Multisig, Approvals, SUI>(
         auth, 
diff --git a/packages/config/.coverage_map.mvcov b/packages/config/.coverage_map.mvcov
new file mode 100644
index 0000000..0be86f6
Binary files /dev/null and b/packages/config/.coverage_map.mvcov differ
diff --git a/packages/extensions/.coverage_map.mvcov b/packages/extensions/.coverage_map.mvcov
new file mode 100644
index 0000000..b61e71c
Binary files /dev/null and b/packages/extensions/.coverage_map.mvcov differ
diff --git a/packages/protocol/.coverage_map.mvcov b/packages/protocol/.coverage_map.mvcov
new file mode 100644
index 0000000..5c335ee
Binary files /dev/null and b/packages/protocol/.coverage_map.mvcov differ
diff --git a/packages/protocol/tests/coin_operations_tests.move b/packages/protocol/tests/coin_operations_tests.move
index f04c4f3..a0c989f 100644
--- a/packages/protocol/tests/coin_operations_tests.move
+++ b/packages/protocol/tests/coin_operations_tests.move
@@ -55,6 +55,15 @@ fun full_role(): String {
     full_role
 }
 
+fun keep_coin(addr: address, amount: u64, scenario: &mut Scenario): ID {
+    let coin = coin::mint_for_testing<SUI>(amount, scenario.ctx());
+    let id = object::id(&coin);
+    transfer::public_transfer(coin, addr);
+    
+    scenario.next_tx(OWNER);
+    id
+}
+
 // === Tests ===
 
 #[test]
@@ -98,21 +107,14 @@ fun test_merge_2_coins_and_split() {
     let (mut scenario, extensions, mut account) = start();
     let account_address = account.addr();
 
-    let coin1 = coin::mint_for_testing<SUI>(60, scenario.ctx());
-    transfer::public_transfer(coin1, account_address);
-    scenario.next_tx(OWNER);
-    let receiving1 = ts::most_recent_receiving_ticket<Coin<SUI>>(&object::id(&account));
+    let id1 = keep_coin(account_address, 60, &mut scenario);
+    let id2 = keep_coin(account_address, 40, &mut scenario);
 
-    let coin2 = coin::mint_for_testing<SUI>(40, scenario.ctx());
-    transfer::public_transfer(coin2, account_address);
-    scenario.next_tx(OWNER);
-    let receiving2 = ts::most_recent_receiving_ticket<Coin<SUI>>(&object::id(&account));
-    
     let auth = auth::new(&extensions, full_role(), account.addr(), version::current());
     let merge_coin_id = coin_operations::merge_and_split<bool, bool, SUI>(
         &auth,
         &mut account,
-        vector[receiving1, receiving2],
+        vector[ts::receiving_ticket_by_id(id1), ts::receiving_ticket_by_id(id2)],
         vector[100],
         scenario.ctx()
     );