diff --git a/sbv2_core/src/norm.rs b/sbv2_core/src/norm.rs
index 49c91ab..26a2491 100644
--- a/sbv2_core/src/norm.rs
+++ b/sbv2_core/src/norm.rs
@@ -71,12 +71,13 @@ __PUNCTUATION_CLEANUP_PATTERN = re.compile(
 
 pub static PUNCTUATIONS: [&str; 7] = ["!", "?", "…", ",", ".", "'", "-"];
 static PUNCTUATION_CLEANUP_PATTERN: Lazy<regex::Regex> = Lazy::new(|| {
-    let pattern = (r"[^\u{3040}-\u{309F}\u{30A0}-\u{30FF}\u{4E00}-\u{9FFF}\u{3400}-\u{4DBF}\u{3005}"
+    let pattern = r"[^\u{3040}-\u{309F}\u{30A0}-\u{30FF}\u{4E00}-\u{9FFF}\u{3400}-\u{4DBF}\u{3005}"
         .to_owned()
         + r"\u{0041}-\u{005A}\u{0061}-\u{007A}"
         + r"\u{FF21}-\u{FF3A}\u{FF41}-\u{FF5A}"
         + r"\u{0370}-\u{03FF}\u{1F00}-\u{1FFF}"
-        + &PUNCTUATIONS.join("") + r"]+");
+        + &PUNCTUATIONS.join("")
+        + r"]+";
     regex::Regex::new(&pattern).unwrap()
 });
 
diff --git a/sbv2_core/src/text.rs b/sbv2_core/src/text.rs
index f5aa764..39e51f0 100644
--- a/sbv2_core/src/text.rs
+++ b/sbv2_core/src/text.rs
@@ -117,7 +117,10 @@ impl JTalkProcess {
             let word = replace_punctuation(string);
             assert!(yomi != "", "Empty yomi: {}", word);
             if yomi == "、" {
-                if !word.chars().all(|x| PUNCTUATIONS.contains(&x.to_string().as_str())) {
+                if !word
+                    .chars()
+                    .all(|x| PUNCTUATIONS.contains(&x.to_string().as_str()))
+                {
                     yomi = "'".repeat(word.len());
                 } else {
                     yomi = word.clone();