diff --git a/programs/descro/src/instructions/resolve.rs b/programs/descro/src/instructions/resolve.rs
index 5377acb..a9e196c 100644
--- a/programs/descro/src/instructions/resolve.rs
+++ b/programs/descro/src/instructions/resolve.rs
@@ -1,8 +1,9 @@
-use anchor_lang::prelude::*;
-use anchor_lang::solana_program::{program::invoke_signed, system_instruction};
-use descro_ext_resolvers::state::Ruling;
-use crate::state::{EscrowAccount, EscrowState, Winner};
 use crate::error::EscrowError;
+use crate::state::{EscrowAccount, EscrowState, Winner};
+use anchor_lang::solana_program::{program::invoke_signed, system_instruction};
+use anchor_lang::system_program::Transfer;
+use anchor_lang::{prelude::*, system_program};
+use descro_ext_resolvers::state::Ruling;
 
 #[derive(Accounts)]
 pub struct Resolve<'info> {
@@ -78,17 +79,16 @@ pub fn handler(ctx: Context<Resolve>, winner: Winner) -> Result<()> {
     let vault_bump = ctx.accounts.escrow_account.vault_bump;
     let vault_balance = ctx.accounts.vault.to_account_info().lamports();
 
-    invoke_signed(
-        &system_instruction::transfer(
-            ctx.accounts.vault.to_account_info().key,
-            ctx.accounts.winner.to_account_info().key,
-            vault_balance,
+    system_program::transfer(
+        CpiContext::new_with_signer(
+            system_program::ID,
+            Transfer {
+                from: ctx.accounts.vault.to_account_info(),
+                to: ctx.accounts.winner.to_account_info(),
+            },
+            &[&[b"vault", escrow_key.as_ref(), &[vault_bump]]],
         ),
-        &[
-            ctx.accounts.vault.to_account_info(),
-            ctx.accounts.winner.to_account_info(),
-        ],
-        &[&[b"vault", escrow_key.as_ref(), &[vault_bump]]],
+        vault_balance,
     )?;
 
     // Update resolver stats if the entry is registered in the registry