diff --git a/apps/labrinth/src/queue/payouts/mural.rs b/apps/labrinth/src/queue/payouts/mural.rs
index 8603c9de1..b3137048a 100644
--- a/apps/labrinth/src/queue/payouts/mural.rs
+++ b/apps/labrinth/src/queue/payouts/mural.rs
@@ -352,13 +352,16 @@ pub async fn sync_failed_mural_payouts_to_labrinth(
 }
 
 fn payout_should_be_failed(payout: &muralpay::Payout) -> bool {
+    let muralpay::PayoutDetails::Fiat(b) = &payout.details else {
+        return false;
+    };
     matches!(
-        payout.details,
-        muralpay::PayoutDetails::Fiat(muralpay::FiatPayoutDetails {
+        **b,
+        muralpay::FiatPayoutDetails {
             fiat_payout_status: muralpay::FiatPayoutStatus::Failed { .. }
                 | muralpay::FiatPayoutStatus::Refunded { .. },
             ..
-        })
+        }
     )
 }
 
@@ -394,7 +397,7 @@ mod tests {
                     token_amount: dec!(10.00),
                     token_symbol: "USDC".into(),
                 },
-                details: PayoutDetails::Fiat(FiatPayoutDetails {
+                details: PayoutDetails::Fiat(Box::new(FiatPayoutDetails {
                     fiat_and_rail_code: FiatAndRailCode::Usd,
                     fiat_payout_status: FiatPayoutStatus::Pending {
                         initiated_at: chrono::Utc::now(),
@@ -414,7 +417,7 @@ mod tests {
                         token_symbol: "USDC".into(),
                     },
                     developer_fee: None,
-                }),
+                })),
                 recipient_info: PayoutRecipientInfo::Inline {
                     name: "John Smith".into(),
                     details: InlineRecipientDetails::Fiat {
diff --git a/packages/muralpay/src/payout.rs b/packages/muralpay/src/payout.rs
index 8ae2c1a04..dccf4229b 100644
--- a/packages/muralpay/src/payout.rs
+++ b/packages/muralpay/src/payout.rs
@@ -10,7 +10,7 @@ use {
     crate::{
         AccountId, Blockchain, CounterpartyId, CurrencyCode, FiatAccountType,
         FiatAmount, FiatAndRailCode, PayoutMethodId, TokenAmount,
-        TransactionId, WalletDetails,
+        WalletDetails,
     },
     chrono::{DateTime, Utc},
     derive_more::{Deref, Display, Error, From},
@@ -297,7 +297,7 @@ pub struct Payout {
 #[cfg_attr(feature = "utoipa", derive(utoipa::ToSchema))]
 #[serde(tag = "type", rename_all = "camelCase")]
 pub enum PayoutDetails {
-    Fiat(FiatPayoutDetails),
+    Fiat(Box<FiatPayoutDetails>),
     Blockchain(BlockchainPayoutDetails),
 }
 
@@ -357,7 +357,7 @@ pub enum FiatPayoutStatus {
         failure_reason: String,
         refund_completed_at: DateTime<Utc>,
         refund_initiated_at: DateTime<Utc>,
-        refund_transaction_id: TransactionId,
+        refund_transaction_id: String,
     },
 }