diff --git a/rust/candid/src/types/type_env.rs b/rust/candid/src/types/type_env.rs
index fed6449b..5f5aef1c 100644
--- a/rust/candid/src/types/type_env.rs
+++ b/rust/candid/src/types/type_env.rs
@@ -140,8 +140,7 @@ impl TypeEnv {
     /// Creates an iterator that iterates over the types in the order of keys.
     ///
     /// The implementation collects elements into a temporary vector and sorts the vector.
-    pub fn to_sorted_iter(&self) -> impl Iterator<Item=(&TypeKey, &Type)>
-    {
+    pub fn to_sorted_iter(&self) -> impl Iterator<Item = (&TypeKey, &Type)> {
         let mut vec: Vec<_> = self.0.iter().collect();
         vec.sort_unstable_by_key(|elem| elem.0);
         vec.into_iter()
diff --git a/rust/candid/src/types/type_key.rs b/rust/candid/src/types/type_key.rs
index bb77ea47..238f37b2 100644
--- a/rust/candid/src/types/type_key.rs
+++ b/rust/candid/src/types/type_key.rs
@@ -41,7 +41,7 @@ impl TypeKey {
             index: idx,
             name: Default::default(),
         }
-            .into()
+        .into()
     }
 
     pub fn as_str(&self) -> &str {
diff --git a/rust/candid_parser/tests/parse_type.rs b/rust/candid_parser/tests/parse_type.rs
index 0ef6224a..9e190b64 100644
--- a/rust/candid_parser/tests/parse_type.rs
+++ b/rust/candid_parser/tests/parse_type.rs
@@ -6,8 +6,8 @@ use candid_parser::types::IDLProg;
 use candid_parser::typing::{check_file, check_prog};
 use goldenfile::Mint;
 use std::io::Write;
-use std::path::Path;
 use std::panic::AssertUnwindSafe;
+use std::path::Path;
 
 #[test]
 fn parse_idl_prog() {
@@ -52,9 +52,10 @@ fn compiler_test(resource: &str) {
             }
             {
                 match filename.file_name().unwrap().to_str().unwrap() {
-                    "unicode.did" | "escape.did" => {
-                        check_error(AssertUnwindSafe(|| motoko::compile(&env, &actor)), "not a valid Motoko id")
-                    }
+                    "unicode.did" | "escape.did" => check_error(
+                        AssertUnwindSafe(|| motoko::compile(&env, &actor)),
+                        "not a valid Motoko id",
+                    ),
                     _ => {
                         let mut output =
                             mint.new_goldenfile(filename.with_extension("mo")).unwrap();