diff --git a/crates/backend/src/codegen.rs b/crates/backend/src/codegen.rs
index 18d6c335..5a0f4f51 100644
--- a/crates/backend/src/codegen.rs
+++ b/crates/backend/src/codegen.rs
@@ -456,7 +456,6 @@ impl TryToTokens for ast::Export {
                         })
                     },
                 )
-
             } else {
                 (
                     quote! { wasm_bindgen::JsValue },
@@ -467,13 +466,11 @@ impl TryToTokens for ast::Export {
                     },
                 )
             }
-
         } else if self.start {
             (
                 quote! { () },
                 quote! { <#syn_ret as wasm_bindgen::__rt::Start>::start(#ret) },
             )
-
         } else {
             (quote! { #syn_ret }, quote! { #ret })
         };
diff --git a/crates/cli/tests/interface-types.rs b/crates/cli/tests/interface-types.rs
index 462dccf0..2e6ae294 100644
--- a/crates/cli/tests/interface-types.rs
+++ b/crates/cli/tests/interface-types.rs
@@ -54,10 +54,13 @@ fn runtest(test: &Path) -> Result<()> {
         .arg("--no-typescript");
     exec(&mut bindgen)?;
 
-    exec(Command::new("node")
-        .arg("--experimental-wasm-anyref")
-        .arg("--experimental-wasm-mv")
-        .arg(&js).env("NODE_PATH", td.path()))?;
+    exec(
+        Command::new("node")
+            .arg("--experimental-wasm-anyref")
+            .arg("--experimental-wasm-mv")
+            .arg(&js)
+            .env("NODE_PATH", td.path()),
+    )?;
 
     Ok(())
 }
diff --git a/crates/js-sys/tests/wasm/Array.rs b/crates/js-sys/tests/wasm/Array.rs
index 78e5f0a2..96253871 100644
--- a/crates/js-sys/tests/wasm/Array.rs
+++ b/crates/js-sys/tests/wasm/Array.rs
@@ -87,7 +87,10 @@ fn to_vec() {
         .into_iter()
         .collect::<js_sys::Array>();
 
-    assert_eq!(array.to_vec(), vec![JsValue::from("a"), JsValue::from("b"), JsValue::from("c")]);
+    assert_eq!(
+        array.to_vec(),
+        vec![JsValue::from("a"), JsValue::from("b"), JsValue::from("c")]
+    );
 }
 
 #[wasm_bindgen_test]
@@ -96,7 +99,10 @@ fn iter() {
         .into_iter()
         .collect::<js_sys::Array>();
 
-    assert_eq!(array.iter().collect::<Vec<JsValue>>(), vec![JsValue::from("a"), JsValue::from("b"), JsValue::from("c")]);
+    assert_eq!(
+        array.iter().collect::<Vec<JsValue>>(),
+        vec![JsValue::from("a"), JsValue::from("b"), JsValue::from("c")]
+    );
 
     let mut iter = array.iter();
 
diff --git a/crates/js-sys/tests/wasm/Symbol.rs b/crates/js-sys/tests/wasm/Symbol.rs
index b4ed544e..0f1e3d0f 100644
--- a/crates/js-sys/tests/wasm/Symbol.rs
+++ b/crates/js-sys/tests/wasm/Symbol.rs
@@ -1,7 +1,7 @@
 use js_sys::*;
 use wasm_bindgen::prelude::*;
-use wasm_bindgen_test::*;
 use wasm_bindgen_futures::JsFuture;
+use wasm_bindgen_test::*;
 
 #[wasm_bindgen(module = "tests/wasm/Symbol.js")]
 extern "C" {
@@ -41,7 +41,9 @@ fn iterator() {
 
 #[wasm_bindgen_test]
 async fn async_iterator() {
-    JsFuture::from(test_async_iterator(&Symbol::async_iterator())).await.unwrap_throw();
+    JsFuture::from(test_async_iterator(&Symbol::async_iterator()))
+        .await
+        .unwrap_throw();
 }
 
 #[wasm_bindgen_test]
@@ -103,7 +105,10 @@ fn key_for() {
 #[wasm_bindgen_test]
 fn to_string() {
     assert_eq!(Symbol::iterator().to_string(), "Symbol(Symbol.iterator)");
-    assert_eq!(Symbol::async_iterator().to_string(), "Symbol(Symbol.asyncIterator)");
+    assert_eq!(
+        Symbol::async_iterator().to_string(),
+        "Symbol(Symbol.asyncIterator)"
+    );
     assert_eq!(Symbol::for_("foo").to_string(), "Symbol(foo)");
     assert_eq!(gensym("desc".into()).to_string(), "Symbol(desc)");
 }
diff --git a/crates/typescript-tests/src/simple_fn.rs b/crates/typescript-tests/src/simple_fn.rs
index 2fd727d2..fe99aced 100644
--- a/crates/typescript-tests/src/simple_fn.rs
+++ b/crates/typescript-tests/src/simple_fn.rs
@@ -4,4 +4,6 @@ use wasm_bindgen::prelude::*;
 pub fn greet(_: &str) {}
 
 #[wasm_bindgen]
-pub fn take_and_return_bool(_: bool) -> bool { true }
+pub fn take_and_return_bool(_: bool) -> bool {
+    true
+}
diff --git a/crates/wasm-conventions/src/lib.rs b/crates/wasm-conventions/src/lib.rs
index b7fd80e3..59ec6d80 100755
--- a/crates/wasm-conventions/src/lib.rs
+++ b/crates/wasm-conventions/src/lib.rs
@@ -9,7 +9,7 @@
 #![deny(missing_docs, missing_debug_implementations)]
 
 use anyhow::{anyhow, bail, Error};
-use walrus::{GlobalId, GlobalKind, MemoryId, Module, ValType, InitExpr, ir::Value};
+use walrus::{ir::Value, GlobalId, GlobalKind, InitExpr, MemoryId, Module, ValType};
 
 /// Get a Wasm module's canonical linear memory.
 pub fn get_memory(module: &Module) -> Result<MemoryId, Error> {
diff --git a/src/lib.rs b/src/lib.rs
index 536dcdb7..ca1370e6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1117,7 +1117,6 @@ pub mod __rt {
         }
     }
 
-
     /// An internal helper trait for usage in `#[wasm_bindgen(start)]`
     /// functions to throw the error (if it is `Err`).
     pub trait Start {