diff --git a/pallas-traverse/src/tx.rs b/pallas-traverse/src/tx.rs
index 0aa4488..51fb4c2 100644
--- a/pallas-traverse/src/tx.rs
+++ b/pallas-traverse/src/tx.rs
@@ -216,7 +216,7 @@ impl<'b> MultiEraTx<'b> {
                 .collateral_return
                 .as_ref()
                 .map(MultiEraOutput::from_babbage),
-            _ => None
+            _ => None,
         }
     }