diff --git a/nym-wallet/src-tauri/src/operations/simulate/admin.rs b/nym-wallet/src-tauri/src/operations/simulate/admin.rs
index e3da08f3cc..ac698f86c3 100644
--- a/nym-wallet/src-tauri/src/operations/simulate/admin.rs
+++ b/nym-wallet/src-tauri/src/operations/simulate/admin.rs
@@ -28,5 +28,5 @@ pub async fn simulate_update_contract_settings(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
diff --git a/nym-wallet/src-tauri/src/operations/simulate/cosmos.rs b/nym-wallet/src-tauri/src/operations/simulate/cosmos.rs
index 4b90e96ac2..413df4e887 100644
--- a/nym-wallet/src-tauri/src/operations/simulate/cosmos.rs
+++ b/nym-wallet/src-tauri/src/operations/simulate/cosmos.rs
@@ -33,5 +33,5 @@ pub async fn simulate_send(
     };
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
diff --git a/nym-wallet/src-tauri/src/operations/simulate/mixnet.rs b/nym-wallet/src-tauri/src/operations/simulate/mixnet.rs
index 3ee7d18f75..903819e235 100644
--- a/nym-wallet/src-tauri/src/operations/simulate/mixnet.rs
+++ b/nym-wallet/src-tauri/src/operations/simulate/mixnet.rs
@@ -36,7 +36,7 @@ pub async fn simulate_bond_gateway(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -56,7 +56,7 @@ pub async fn simulate_unbond_gateway(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -83,7 +83,7 @@ pub async fn simulate_bond_mixnode(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -103,7 +103,7 @@ pub async fn simulate_unbond_mixnode(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -126,7 +126,7 @@ pub async fn simulate_update_mixnode(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -151,7 +151,7 @@ pub async fn simulate_delegate_to_mixnode(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -174,7 +174,7 @@ pub async fn simulate_undelegate_from_mixnode(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -185,7 +185,7 @@ pub async fn simulate_claim_operator_reward(
         .simulate_claim_operator_reward(None)
         .await?;
     let gas_price = nymd_client!(state).gas_price().clone();
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -196,7 +196,7 @@ pub async fn simulate_compound_operator_reward(
         .simulate_compound_operator_reward(None)
         .await?;
     let gas_price = nymd_client!(state).gas_price().clone();
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -208,7 +208,7 @@ pub async fn simulate_claim_delegator_reward(
         .simulate_claim_delegator_reward(mix_identity, None)
         .await?;
     let gas_price = nymd_client!(state).gas_price().clone();
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -220,5 +220,5 @@ pub async fn simulate_compound_delegator_reward(
         .simulate_compound_delegator_reward(mix_identity, None)
         .await?;
     let gas_price = nymd_client!(state).gas_price().clone();
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
diff --git a/nym-wallet/src-tauri/src/operations/simulate/mod.rs b/nym-wallet/src-tauri/src/operations/simulate/mod.rs
index f9fb86abcf..4cbe3c0664 100644
--- a/nym-wallet/src-tauri/src/operations/simulate/mod.rs
+++ b/nym-wallet/src-tauri/src/operations/simulate/mod.rs
@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use nym_types::currency::MajorCurrencyAmount;
-use nym_types::error::TypesError;
 use nym_types::fees::FeeDetails;
 use validator_client::nymd::cosmwasm_client::types::GasInfo;
 use validator_client::nymd::{tx, CosmosCoin, Fee, GasPrice};
@@ -30,15 +29,12 @@ impl SimulateResult {
         }
     }
 
-    pub fn detailed_fee(&self) -> Result<FeeDetails, TypesError> {
-        let amount: Option<MajorCurrencyAmount> = match self.to_fee_amount() {
-            Some(a) => Some(a.into()),
-            None => None,
-        };
-        Ok(FeeDetails {
+    pub fn detailed_fee(&self) -> FeeDetails {
+        let amount = self.to_fee_amount().map(MajorCurrencyAmount::from);
+        FeeDetails {
             amount,
             fee: self.to_fee(),
-        })
+        }
     }
 
     fn to_fee_amount(&self) -> Option<CosmosCoin> {
diff --git a/nym-wallet/src-tauri/src/operations/simulate/vesting.rs b/nym-wallet/src-tauri/src/operations/simulate/vesting.rs
index 2fe52bcba5..b0f3f649d2 100644
--- a/nym-wallet/src-tauri/src/operations/simulate/vesting.rs
+++ b/nym-wallet/src-tauri/src/operations/simulate/vesting.rs
@@ -37,7 +37,7 @@ pub async fn simulate_vesting_bond_gateway(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -57,7 +57,7 @@ pub async fn simulate_vesting_unbond_gateway(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -85,7 +85,7 @@ pub async fn simulate_vesting_bond_mixnode(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -105,7 +105,7 @@ pub async fn simulate_vesting_unbond_mixnode(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -128,7 +128,7 @@ pub async fn simulate_vesting_update_mixnode(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -150,7 +150,7 @@ pub async fn simulate_withdraw_vested_coins(
     )?;
 
     let result = client.nymd.simulate(vec![msg]).await?;
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -161,7 +161,7 @@ pub async fn simulate_vesting_claim_operator_reward(
         .simulate_vesting_claim_operator_reward(None)
         .await?;
     let gas_price = nymd_client!(state).gas_price().clone();
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -172,7 +172,7 @@ pub async fn simulate_vesting_compound_operator_reward(
         .simulate_vesting_compound_operator_reward(None)
         .await?;
     let gas_price = nymd_client!(state).gas_price().clone();
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -184,7 +184,7 @@ pub async fn simulate_vesting_claim_delegator_reward(
         .simulate_vesting_claim_delegator_reward(mix_identity, None)
         .await?;
     let gas_price = nymd_client!(state).gas_price().clone();
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }
 
 #[tauri::command]
@@ -196,5 +196,5 @@ pub async fn simulate_vesting_compound_delegator_reward(
         .simulate_vesting_compound_delegator_reward(mix_identity, None)
         .await?;
     let gas_price = nymd_client!(state).gas_price().clone();
-    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee()?)
+    Ok(SimulateResult::new(result.gas_info, gas_price).detailed_fee())
 }