diff --git a/program/tests/processor.rs b/program/tests/processor.rs
index 9fca2b8..50ba970 100644
--- a/program/tests/processor.rs
+++ b/program/tests/processor.rs
@@ -19,27 +19,6 @@ use spl_token::{error::TokenError, instruction::initialize_mint, state::Mint};
 
 type InstructionPack<'a> = (Instruction, Vec<&'a SolanaAccount>);
 
-fn do_process_instruction(
-    instruction: Instruction,
-    accounts: Vec<&SolanaAccount>,
-    checks: &[Check],
-) -> InstructionResult {
-    let accounts = instruction
-        .accounts
-        .iter()
-        .zip(accounts)
-        .map(|(account_meta, account)| {
-            (
-                account_meta.pubkey,
-                AccountSharedData::from(account.clone()),
-            )
-        })
-        .collect::<Vec<_>>();
-
-    let mollusk = Mollusk::new(&spl_token::id(), "spl_token");
-    mollusk.process_and_validate_instruction(&instruction, accounts.as_slice(), checks)
-}
-
 fn do_process_instructions(
     instructions: &[InstructionPack],
     checks: &[Check],
@@ -96,18 +75,22 @@ fn test_initialize_mint() {
     let rent_sysvar = rent_sysvar();
 
     // mint is not rent exempt
-    do_process_instruction(
-        initialize_mint(&program_id, &mint_key, &owner_key, None, 2).unwrap(),
-        vec![&mint_account, &rent_sysvar],
+    do_process_instructions(
+        &[(
+            initialize_mint(&program_id, &mint_key, &owner_key, None, 2).unwrap(),
+            vec![&mint_account, &rent_sysvar],
+        )],
         &[Check::err(TokenError::NotRentExempt.into())],
     );
 
     mint_account.lamports = mint_minimum_balance();
 
     // create new mint
-    do_process_instruction(
-        initialize_mint(&program_id, &mint_key, &owner_key, None, 2).unwrap(),
-        vec![&mint_account, &rent_sysvar],
+    do_process_instructions(
+        &[(
+            initialize_mint(&program_id, &mint_key, &owner_key, None, 2).unwrap(),
+            vec![&mint_account, &rent_sysvar],
+        )],
         &[Check::success()],
     );
 
@@ -127,9 +110,11 @@ fn test_initialize_mint() {
     );
 
     // create another mint that can freeze
-    do_process_instruction(
-        initialize_mint(&program_id, &mint2_key, &owner_key, Some(&owner_key), 2).unwrap(),
-        vec![&mint2_account, &rent_sysvar],
+    do_process_instructions(
+        &[(
+            initialize_mint(&program_id, &mint2_key, &owner_key, Some(&owner_key), 2).unwrap(),
+            vec![&mint2_account, &rent_sysvar],
+        )],
         &[
             // Account successfully re-initialized.
             Check::success(),