diff --git a/tests/ui/serde.rs b/tests/ui/serde.rs
index 83150638ac1..8c4143b0dcf 100644
--- a/tests/ui/serde.rs
+++ b/tests/ui/serde.rs
@@ -37,7 +37,6 @@ impl<'de> serde::de::Visitor<'de> for B {
     }
 
     fn visit_string<E>(self, _v: String) -> Result<Self::Value, E>
-
         where E: serde::de::Error,
     {
         unimplemented!()
diff --git a/tests/ui/serde.stderr b/tests/ui/serde.stderr
index b8b489165d0..8b7daae9909 100644
--- a/tests/ui/serde.stderr
+++ b/tests/ui/serde.stderr
@@ -2,11 +2,10 @@ error: you should not implement `visit_string` without also implementing `visit_
   --> $DIR/serde.rs:39:5
    |
 39 | /     fn visit_string<E>(self, _v: String) -> Result<Self::Value, E>
-40 | |
-41 | |         where E: serde::de::Error,
-42 | |     {
-43 | |         unimplemented!()
-44 | |     }
+40 | |         where E: serde::de::Error,
+41 | |     {
+42 | |         unimplemented!()
+43 | |     }
    | |_____^
    |
 note: lint level defined here