diff --git a/src/error.rs b/src/error.rs
index 4a287d5..75b56e4 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -21,10 +21,10 @@ pub enum Error {
     #[error("Unknown builtin solver")]
     UnknownBuiltinSolver,
     #[error("pattern matching error")]
-    Regex{
+    Regex {
         #[from]
-        source: regex::Error
-    }
+        source: regex::Error,
+    },
 }
 
 #[derive(Debug, Clone, Error)]
diff --git a/src/wlist/mod.rs b/src/wlist/mod.rs
index c71b5e7..71951fb 100644
--- a/src/wlist/mod.rs
+++ b/src/wlist/mod.rs
@@ -87,9 +87,7 @@ pub trait WordList: Clone + std::fmt::Debug + Default {
             buf.push(w)
         }
         // sort by frequency
-        buf.sort_by(|a, b| {
-            a.1.partial_cmp(&b.1).unwrap()
-        });
+        buf.sort_by(|a, b| a.1.partial_cmp(&b.1).unwrap());
         buf.reverse();
         Ok(buf)
     }