diff --git a/tests/target/attrib.rs b/tests/target/attrib.rs
index 071b9fbcb61..13ba8bd64db 100644
--- a/tests/target/attrib.rs
+++ b/tests/target/attrib.rs
@@ -1,10 +1,12 @@
 // rustfmt-wrap_comments: true
 // Test attributes and doc comments are preserved.
-#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
-       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "https://doc.rust-lang.org/nightly/",
-       html_playground_url = "https://play.rust-lang.org/",
-       test(attr(deny(warnings))))]
+#![doc(
+    html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+    html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
+    html_root_url = "https://doc.rust-lang.org/nightly/",
+    html_playground_url = "https://play.rust-lang.org/",
+    test(attr(deny(warnings)))
+)]
 
 //! Doc comment
 
diff --git a/tests/target/enum.rs b/tests/target/enum.rs
index 50d1037fe09..4b79d0d8c7b 100644
--- a/tests/target/enum.rs
+++ b/tests/target/enum.rs
@@ -156,8 +156,10 @@ pub enum Bencoding<'i> {
 pub enum CoreResourceMsg {
     SetCookieForUrl(
         ServoUrl,
-        #[serde(deserialize_with = "::hyper_serde::deserialize",
-                serialize_with = "::hyper_serde::serialize")]
+        #[serde(
+            deserialize_with = "::hyper_serde::deserialize",
+            serialize_with = "::hyper_serde::serialize"
+        )]
         Cookie,
         CookieSource,
     ),
@@ -221,7 +223,9 @@ enum State {
 // #2190
 #[derive(Debug, Fail)]
 enum AnError {
-    #[fail(display = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")]
+    #[fail(
+        display = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+    )]
     UnexpectedSingleToken { token: syn::Token },
 }