diff --git a/gui/src/app/message.rs b/gui/src/app/message.rs
index abfd5b99..9b9de75d 100644
--- a/gui/src/app/message.rs
+++ b/gui/src/app/message.rs
@@ -44,5 +44,5 @@ pub enum Message {
     PendingTransactions(Result<Vec<HistoryTransaction>, Error>),
     LabelsUpdated(Result<HashMap<String, Option<String>>, Error>),
     BroadcastModal(Result<HashSet<Txid>, Error>),
-    RbfModal(HistoryTransaction, bool, Result<HashSet<Txid>, Error>),
+    RbfModal(Box<HistoryTransaction>, bool, Result<HashSet<Txid>, Error>),
 }
diff --git a/gui/src/app/state/transactions.rs b/gui/src/app/state/transactions.rs
index 17dd74d3..30d5dec4 100644
--- a/gui/src/app/state/transactions.rs
+++ b/gui/src/app/state/transactions.rs
@@ -115,7 +115,7 @@ impl State for TransactionsPanel {
             },
             Message::RbfModal(tx, is_cancel, res) => match res {
                 Ok(descendant_txids) => {
-                    let modal = CreateRbfModal::new(tx, is_cancel, descendant_txids);
+                    let modal = CreateRbfModal::new(*tx, is_cancel, descendant_txids);
                     self.create_rbf_modal = Some(modal);
                 }
                 Err(e) => {
@@ -169,7 +169,7 @@ impl State for TransactionsPanel {
                                     })
                                     .map_err(|e| e.into())
                             },
-                            move |res| Message::RbfModal(tx, is_cancel, res),
+                            move |res| Message::RbfModal(Box::new(tx), is_cancel, res),
                         );
                     }
                 }