diff --git a/lang/syn/src/codegen/accounts/constraints.rs b/lang/syn/src/codegen/accounts/constraints.rs
index 70f0f6da8..b85eefe10 100644
--- a/lang/syn/src/codegen/accounts/constraints.rs
+++ b/lang/syn/src/codegen/accounts/constraints.rs
@@ -136,7 +136,7 @@ fn generate_constraint_address(f: &Field, c: &ConstraintAddress) -> proc_macro2:
     let addr = &c.address;
     let error = generate_custom_error(&c.error, quote! { ConstraintAddress });
     quote! {
-        if #field.to_account_info().key != &#addr {
+        if #field.key() != #addr {
             return Err(#error);
         }
     }
@@ -168,7 +168,7 @@ pub fn generate_constraint_close(f: &Field, c: &ConstraintClose) -> proc_macro2:
     let field = &f.ident;
     let target = &c.sol_dest;
     quote! {
-        if #field.to_account_info().key == #target.to_account_info().key {
+        if #field.key() == #target.key() {
             return Err(anchor_lang::__private::ErrorCode::ConstraintClose.into());
         }
     }
@@ -194,7 +194,7 @@ pub fn generate_constraint_has_one(f: &Field, c: &ConstraintHasOne) -> proc_macr
     };
     let error = generate_custom_error(&c.error, quote! { ConstraintHasOne });
     quote! {
-        if &#field.#target != #target.to_account_info().key {
+        if #field.#target != #target.key() {
             return Err(#error);
         }
     }
@@ -342,7 +342,7 @@ fn generate_constraint_seeds(f: &Field, c: &ConstraintSeedsGroup) -> proc_macro2
                 &[#s],
                 program_id,
             );
-            if #name.to_account_info().key != &__program_signer {
+            if #name.key() != __program_signer {
                 return Err(anchor_lang::__private::ErrorCode::ConstraintSeeds.into());
             }
             if __bump != #b {
@@ -380,7 +380,7 @@ fn generate_constraint_seeds(f: &Field, c: &ConstraintSeedsGroup) -> proc_macro2
                 &#seeds[..],
                 program_id,
             ).map_err(|_| anchor_lang::__private::ErrorCode::ConstraintSeeds)?;
-            if #name.to_account_info().key != &__program_signer {
+            if #name.key() != __program_signer {
                 return Err(anchor_lang::__private::ErrorCode::ConstraintSeeds.into());
             }
         }
@@ -396,7 +396,7 @@ fn generate_constraint_associated_token(
     let spl_token_mint_address = &c.mint;
     quote! {
         let __associated_token_address = anchor_spl::associated_token::get_associated_token_address(&#wallet_address.key(), &#spl_token_mint_address.key());
-        if #name.to_account_info().key != &__associated_token_address {
+        if #name.key() != __associated_token_address {
             return Err(anchor_lang::__private::ErrorCode::ConstraintAssociated.into());
         }
     }
@@ -424,7 +424,7 @@ pub fn generate_init(
             let create_account = generate_create_account(
                 field,
                 quote! {anchor_spl::token::TokenAccount::LEN},
-                quote! {token_program.to_account_info().key},
+                quote! {&token_program.key()},
                 seeds_with_nonce,
             );
             quote! {
@@ -505,7 +505,7 @@ pub fn generate_init(
             let create_account = generate_create_account(
                 field,
                 quote! {anchor_spl::token::Mint::LEN},
-                quote! {token_program.to_account_info().key},
+                quote! {&token_program.key()},
                 seeds_with_nonce,
             );
             let freeze_authority = match freeze_authority {
@@ -643,14 +643,14 @@ pub fn generate_create_account(
         // return them all back to the payer so that the account has
         // zero lamports when the system program's create instruction
         // is eventually called.
-        let __current_lamports = #field.to_account_info().lamports();
+        let __current_lamports = #field.lamports();
         if __current_lamports == 0 {
             // Create the token account with right amount of lamports and space, and the correct owner.
             let lamports = __anchor_rent.minimum_balance(#space);
             anchor_lang::solana_program::program::invoke_signed(
                 &anchor_lang::solana_program::system_instruction::create_account(
-                    payer.to_account_info().key,
-                    #field.to_account_info().key,
+                    &payer.key(),
+                    &#field.key(),
                     lamports,
                     #space as u64,
                     #owner,
@@ -671,8 +671,8 @@ pub fn generate_create_account(
             if required_lamports > 0 {
                 anchor_lang::solana_program::program::invoke(
                     &anchor_lang::solana_program::system_instruction::transfer(
-                        payer.to_account_info().key,
-                        #field.to_account_info().key,
+                        &payer.key(),
+                        &#field.key(),
                         required_lamports,
                     ),
                     &[
@@ -685,7 +685,7 @@ pub fn generate_create_account(
             // Allocate space.
             anchor_lang::solana_program::program::invoke_signed(
                 &anchor_lang::solana_program::system_instruction::allocate(
-                    #field.to_account_info().key,
+                    &#field.key(),
                     #space as u64,
                 ),
                 &[
@@ -697,7 +697,7 @@ pub fn generate_create_account(
             // Assign to the spl token program.
             anchor_lang::solana_program::program::invoke_signed(
                 &anchor_lang::solana_program::system_instruction::assign(
-                    #field.to_account_info().key,
+                    &#field.key(),
                     #owner,
                 ),
                 &[
@@ -732,10 +732,10 @@ pub fn generate_constraint_state(f: &Field, c: &ConstraintState) -> proc_macro2:
     quote! {
         // Checks the given state account is the canonical state account for
         // the target program.
-        if #ident.to_account_info().key != &anchor_lang::CpiState::<#account_ty>::address(#program_target.to_account_info().key) {
+        if #ident.key() != anchor_lang::CpiState::<#account_ty>::address(&#program_target.key()) {
             return Err(anchor_lang::__private::ErrorCode::ConstraintState.into());
         }
-        if #ident.to_account_info().owner != #program_target.to_account_info().key {
+        if #ident.to_account_info().owner != &#program_target.key() {
             return Err(anchor_lang::__private::ErrorCode::ConstraintState.into());
         }
     }