diff --git a/rustybot/src/models.rs b/rustybot/src/models.rs
index 9e8cc7c..2eae4bd 100644
--- a/rustybot/src/models.rs
+++ b/rustybot/src/models.rs
@@ -342,13 +342,13 @@ impl OrderForm {
         }
     }
 
-    pub fn with_leverage(mut self, leverage: f64) -> Self {
-        self.leverage = Some(leverage);
+    pub fn with_leverage(mut self, leverage: Option<f64>) -> Self {
+        self.leverage = leverage;
         self
     }
 
-    pub fn with_metadata(mut self, metadata: OrderMetadata) -> Self {
-        self.metadata = Some(metadata);
+    pub fn with_metadata(mut self, metadata: Option<OrderMetadata>) -> Self {
+        self.metadata = metadata;
         self
     }