diff --git a/src/library/account.cairo b/src/library/account.cairo
index 09b1705e..6456607a 100644
--- a/src/library/account.cairo
+++ b/src/library/account.cairo
@@ -13,4 +13,3 @@ trait IAccount<TContractState> {
         self: @TContractState, hash: felt252, signature: Array<felt252>
     ) -> felt252;
 }
-
diff --git a/src/library/asserts.cairo b/src/library/asserts.cairo
index e6737183..d3b6ea85 100644
--- a/src/library/asserts.cairo
+++ b/src/library/asserts.cairo
@@ -1,7 +1,7 @@
 use array::SpanTrait;
+use zeroable::Zeroable;
 
 use starknet::{get_contract_address, get_caller_address, ContractAddress, account::Call};
-use zeroable::Zeroable;
 
 const TRANSACTION_VERSION: felt252 = 1;
 const QUERY_VERSION: felt252 =
diff --git a/src/library/calls.cairo b/src/library/calls.cairo
index d86a9425..ed581c86 100644
--- a/src/library/calls.cairo
+++ b/src/library/calls.cairo
@@ -1,7 +1,8 @@
-use argent::library::array_ext::ArrayExtTrait;
 use array::{ArrayTrait, SpanTrait};
 use starknet::{call_contract_syscall, account::Call};
 
+use argent::library::array_ext::ArrayExtTrait;
+
 fn execute_multicall(mut calls: Span<Call>) -> Array<Span<felt252>> {
     let mut result: Array<Span<felt252>> = ArrayTrait::new();
     let mut idx = 0;
diff --git a/src/library/outside_execution.cairo b/src/library/outside_execution.cairo
index b9dc78de..1fde2259 100644
--- a/src/library/outside_execution.cairo
+++ b/src/library/outside_execution.cairo
@@ -1,8 +1,8 @@
 use array::{ArrayTrait, SpanTrait};
 use box::BoxTrait;
 use hash::pedersen;
-use starknet::{ContractAddress, get_tx_info, get_contract_address, account::Call};
 use traits::Into;
+use starknet::{ContractAddress, get_tx_info, get_contract_address, account::Call};
 
 const ERC165_OUTSIDE_EXECUTION_INTERFACE_ID: felt252 =
     0x68cfd18b92d1907b8ba3cc324900277f5a3622099431ea85dd8089255e4181;
diff --git a/src/multisig/argent_multisig.cairo b/src/multisig/argent_multisig.cairo
index d14fe5d1..a5801593 100644
--- a/src/multisig/argent_multisig.cairo
+++ b/src/multisig/argent_multisig.cairo
@@ -34,7 +34,6 @@ mod ArgentMultisig {
         syscalls::{SyscallResult, replace_class_syscall}, ClassHash, class_hash_const,
         get_block_timestamp, get_caller_address, get_tx_info, account::Call
     };
-    use traits::Into;
 
     const EXECUTE_AFTER_UPGRADE_SELECTOR: felt252 =
         738349667340360233096752603318170676063569407717437256101137432051386874767; // starknet_keccak('execute_after_upgrade')
diff --git a/src/multisig/signer_signature.cairo b/src/multisig/signer_signature.cairo
index 55438079..fd566f4c 100644
--- a/src/multisig/signer_signature.cairo
+++ b/src/multisig/signer_signature.cairo
@@ -1,4 +1,3 @@
-use core::option::OptionTrait;
 use array::{ArrayTrait, SpanTrait};
 use serde::Serde;
 
@@ -17,6 +16,6 @@ fn deserialize_array_signer_signature(
         if serialized.len() == 0 {
             break Option::Some(output.span());
         }
-        output.append(Serde::deserialize(ref serialized).unwrap());
+        output.append(Serde::deserialize(ref serialized)?);
     }
 }