diff --git a/src/contract.rs b/src/contract.rs
index 459b756..6ff1ac9 100644
--- a/src/contract.rs
+++ b/src/contract.rs
@@ -116,16 +116,16 @@ pub mod execute {
         let offer_asset = coin.denom.clone();
         let amount: u128 = if offer_asset != pair_info.0 && offer_asset != pair_info.1 {
             return Err(ContractError::Payment(
-                cw_utils::PaymentError::MissingDenom(coin.denom.to_string()),
+                cw_utils::PaymentError::MissingDenom(coin.denom),
             ));
         } else {
             coin.amount.into()
         };
 
         let asked_asset = if pair_info.0 == offer_asset {
-            pair_info.1.clone()
+            pair_info.1
         } else {
-            pair_info.0.clone()
+            pair_info.0
         };
 
         let swap_astro_msg = pair::ExecuteMsg::Swap {
@@ -181,7 +181,7 @@ pub mod execute {
         };
         let amount: u128 = if !offer.equal(&asset_infos[0]) && !offer.equal(&asset_infos[1]) {
             return Err(ContractError::Payment(
-                cw_utils::PaymentError::MissingDenom(coin.denom.to_string()),
+                cw_utils::PaymentError::MissingDenom(coin.denom),
             ));
         } else {
             coin.amount.into()
@@ -212,7 +212,7 @@ pub mod execute {
             to: Some(info.sender.to_string()),
         };
         let exec_cw20_mint_msg = WasmMsg::Execute {
-            contract_addr: pool_address.clone().to_string(),
+            contract_addr: pool_address.to_string(),
             msg: to_json_binary(&swap_astro_msg)?,
             funds: coins(amount - fee, &offer_asset),
         };