diff --git a/rustybot/src/managers.rs b/rustybot/src/managers.rs
index bf34e82..e62136b 100644
--- a/rustybot/src/managers.rs
+++ b/rustybot/src/managers.rs
@@ -33,40 +33,6 @@ pub struct PriceManager {
     client: Client,
 }
 
-pub struct PriceManagerHandle {
-    sender: Sender<ActorMessage>,
-}
-
-impl PriceManagerHandle {
-    async fn run_price_manager(mut manager: PriceManager) {
-        while let Some(msg) = manager.receiver.recv().await {
-            manager.handle_message(msg).await.unwrap();
-        }
-    }
-
-    pub fn new(pair: SymbolPair, client: Client) -> Self {
-        let (sender, receiver) = channel(1);
-
-        let price_manager = PriceManager::new(receiver, pair, client);
-        tokio::spawn(PriceManagerHandle::run_price_manager(price_manager));
-
-        Self { sender }
-    }
-
-    pub async fn update(&mut self, tick: u64) -> Result<OptionUpdate, BoxError> {
-        let (send, recv) = oneshot::channel();
-
-        self.sender
-            .send(ActorMessage {
-                message: Message::Update { tick },
-                respond_to: send,
-            })
-            .await?;
-
-        Ok(recv.await?)
-    }
-}
-
 impl PriceManager {
     pub fn new(receiver: Receiver<ActorMessage>, pair: SymbolPair, client: Client) -> Self {
         PriceManager {
@@ -112,6 +78,40 @@ impl PriceManager {
     }
 }
 
+pub struct PriceManagerHandle {
+    sender: Sender<ActorMessage>,
+}
+
+impl PriceManagerHandle {
+    async fn run_price_manager(mut manager: PriceManager) {
+        while let Some(msg) = manager.receiver.recv().await {
+            manager.handle_message(msg).await.unwrap();
+        }
+    }
+
+    pub fn new(pair: SymbolPair, client: Client) -> Self {
+        let (sender, receiver) = channel(1);
+
+        let price_manager = PriceManager::new(receiver, pair, client);
+        tokio::spawn(PriceManagerHandle::run_price_manager(price_manager));
+
+        Self { sender }
+    }
+
+    pub async fn update(&mut self, tick: u64) -> Result<OptionUpdate, BoxError> {
+        let (send, recv) = oneshot::channel();
+
+        self.sender
+            .send(ActorMessage {
+                message: Message::Update { tick },
+                respond_to: send,
+            })
+            .await?;
+
+        Ok(recv.await?)
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct PriceEntry {
     tick: u64,
@@ -431,14 +431,14 @@ impl OrderManager {
                     // No open order, undercutting best price with limit order
                     let closing_price = self.best_closing_price(&position, &order_book);
 
-                    // TODO: hardcoded platform to Margin!
+                    // TODO: hardcoded platform to Derivative!
                     let order_form = OrderForm::new(
                         self.pair.clone(),
                         OrderKind::Limit {
                             price: closing_price,
                             amount: position.amount().neg(),
                         },
-                        TradingPlatform::Margin,
+                        TradingPlatform::Derivative,
                     );
 
                     info!("Submitting {} order", order_form.kind());