diff --git a/src/library/account.cairo b/src/library/account.cairo
index cace7b3e..93993759 100644
--- a/src/library/account.cairo
+++ b/src/library/account.cairo
@@ -4,6 +4,7 @@ const ERC165_ACCOUNT_INTERFACE_ID: felt252 =
     0x2ceccef7f994940b3962a6c67e0ba4fcd37df7d131417c604f91e03caecc1cd;
 const ERC165_ACCOUNT_INTERFACE_ID_OLD_1: felt252 = 0xa66bd575;
 const ERC165_ACCOUNT_INTERFACE_ID_OLD_2: felt252 = 0x3943f10f;
+
 // InterfaceID: 0x2ceccef7f994940b3962a6c67e0ba4fcd37df7d131417c604f91e03caecc1cd
 trait IAccount<TContractState> {
     fn __validate__(ref self: TContractState, calls: Array<Call>) -> felt252;