diff --git a/tests/target/big-impl-rfc.rs b/tests/target/big-impl-rfc.rs
index 2aa156df4bc..de2af2d1807 100644
--- a/tests/target/big-impl-rfc.rs
+++ b/tests/target/big-impl-rfc.rs
@@ -78,8 +78,7 @@ impl<M, S, F, X> SubSelectDirect<M, S, F, X>
 where
     M: select::Selector,
     S: event::Stream,
-    F: for<'t> FnMut(transform::Api<'t, Stream<ContentStream<S>>>)
-        -> transform::Api<'t, X>,
+    F: for<'t> FnMut(transform::Api<'t, Stream<ContentStream<S>>>) -> transform::Api<'t, X>,
     X: event::Stream,
 {
 }