diff --git a/crates/common/src/dotrain_order/mod.rs b/crates/common/src/dotrain_order/mod.rs
index efa1ffe46..5dc86df76 100644
--- a/crates/common/src/dotrain_order/mod.rs
+++ b/crates/common/src/dotrain_order/mod.rs
@@ -15,7 +15,7 @@ use rain_orderbook_app_settings::ParseConfigSourceError;
 use serde::{Deserialize, Serialize};
 use thiserror::Error;
 #[cfg(target_family = "wasm")]
-use wasm_bindgen_utils::{impl_wasm_traits, prelude::*};
+use wasm_bindgen_utils::prelude::*;
 
 #[derive(Debug, Clone, Serialize, Deserialize, Default)]
 #[cfg_attr(target_family = "wasm", wasm_bindgen)]
diff --git a/crates/js_api/src/gui/order_operations.rs b/crates/js_api/src/gui/order_operations.rs
index 3ce5ff6d2..f25114d6d 100644
--- a/crates/js_api/src/gui/order_operations.rs
+++ b/crates/js_api/src/gui/order_operations.rs
@@ -13,7 +13,6 @@ use std::{collections::HashMap, str::FromStr, sync::Arc};
 
 pub enum CalldataFunction {
     Allowance,
-    Approval,
     Deposit,
     AddOrder,
     DepositAndAddOrder,
@@ -99,11 +98,11 @@ pub struct ApprovalCalldata {
     pub calldata: Bytes,
 }
 #[cfg(target_family = "wasm")]
-impl_all_wasm_traits!(ApprovalCalldata);
+impl_wasm_traits!(ApprovalCalldata);
 
 #[derive(Debug)]
 pub struct VaultAndDeposit {
-    pub order_io: OrderIO,
+    pub order_io: OrderIOCfg,
     pub deposit_amount: U256,
     pub index: usize,
 }
@@ -247,8 +246,6 @@ impl DotrainOrderGui {
         &mut self,
         owner: String,
     ) -> Result<ApprovalCalldataResult, GuiError> {
-        let deployment = self.prepare_calldata_generation(CalldataFunction::Approval)?;
-
         let deposits_map = self.get_deposits_as_map().await?;
         if deposits_map.is_empty() {
             return Ok(ApprovalCalldataResult::NoDeposits);
@@ -364,7 +361,7 @@ impl DotrainOrderGui {
     pub async fn generate_deposit_and_add_order_calldatas(
         &mut self,
     ) -> Result<DepositAndAddOrderCalldataResult, GuiError> {
-        let deployment = self.prepare_calldata_generation(CalldataFunction::DepositAndAddOrder)?;
+        self.prepare_calldata_generation(CalldataFunction::DepositAndAddOrder)?;
 
         let mut calls = Vec::new();
 
diff --git a/packages/orderbook/test/js_api/gui.test.ts b/packages/orderbook/test/js_api/gui.test.ts
index 32d3a1759..695e1fce3 100644
--- a/packages/orderbook/test/js_api/gui.test.ts
+++ b/packages/orderbook/test/js_api/gui.test.ts
@@ -1179,10 +1179,6 @@ ${dotrainWithoutVaultIds}`;
 			await expect(async () =>
 				testGui.checkAllowances('0x1234567890abcdef1234567890abcdef12345678')
 			).rejects.toThrow('Token must be selected: token1');
-			await expect(
-				async () =>
-					await testGui.generateApprovalCalldatas('0x1234567890abcdef1234567890abcdef12345678')
-			).rejects.toThrow('Token must be selected: token1');
 			await expect(async () => await testGui.generateDepositCalldatas()).rejects.toThrow(
 				'Token must be selected: token1'
 			);