diff --git a/src/options.cairo b/src/options.cairo
index dcb44716..edebd9f1 100644
--- a/src/options.cairo
+++ b/src/options.cairo
@@ -194,10 +194,7 @@ mod Options {
         proxy_class: ClassHash, impl_class: ClassHash, salt: felt252
     ) -> ContractAddress {
         let curr_salt = salt + impl_class.into();
-        let mut calldata = ArrayTrait::<felt252>::new();
-        calldata.append(impl_class.into());
-        calldata.append(0);
-        calldata.append(0);
+        let mut calldata = array![impl_class.into(), 0, 0];
         let syscall_res = deploy_syscall(proxy_class, curr_salt, calldata.span(), false);
         let (res, _) = syscall_res.unwrap_syscall();
         res
diff --git a/src/proposals.cairo b/src/proposals.cairo
index 548322f5..532337fd 100644
--- a/src/proposals.cairo
+++ b/src/proposals.cairo
@@ -190,7 +190,7 @@ mod Proposals {
         let already_delegated = find_already_delegated(to_addr, calldata_span, 0);
         assert(caller_balance - already_delegated >= amount, 'Not enough funds');
 
-        let updated_list: Array<(ContractAddress, u128)> = ArrayTrait::new();
+        let updated_list: Array<(ContractAddress, u128)> = array![];
         let updated_list_span = updated_list.span();
 
         update_calldata(to_addr, already_delegated + amount, calldata_span, updated_list, 0);
diff --git a/src/traits.cairo b/src/traits.cairo
index 4aca7aa5..b606dbf8 100644
--- a/src/traits.cairo
+++ b/src/traits.cairo
@@ -1,5 +1,4 @@
 use starknet::ContractAddress;
-use array::ArrayTrait;
 
 use governance::types::OptionSide;
 use governance::types::OptionType;