diff --git a/src/config.rs b/src/config.rs
index e6533ea..986d944 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -66,7 +66,7 @@ impl Replacements {
           }
         }
         MatcherType::Multiple(matchers) => {
-          for matcher in matchers.iter() {
+          for matcher in matchers {
             if let Matcher::Regex { pattern } = matcher {
               if let Err(e) = Regex::from_str(pattern) {
                 bail!(e);
@@ -115,8 +115,8 @@ impl Act for Action {
     trace!(?self, ?input, "Applying action");
     match self {
       Action::Replace { from, to } => input.replace(from, to),
-      Action::Prefix { prefix } => format!("{}{}", prefix, input),
-      Action::Suffix { suffix } => format!("{}{}", input, suffix),
+      Action::Prefix { prefix } => format!("{prefix}{input}"),
+      Action::Suffix { suffix } => format!("{input}{suffix}"),
       Action::Set { content } => content.clone(),
     }
   }
diff --git a/src/test.rs b/src/test.rs
index ba1531b..2df5dbe 100644
--- a/src/test.rs
+++ b/src/test.rs
@@ -88,7 +88,7 @@ matcher = { regex = { pattern = "^https://(?P<host>(?:mobile.)?twitter.com)/.*/s
 action = { replace = { from = "twitter.com", to = "vxtwitter.com" } }
   "#;
   let config: Replacements = toml::from_str(config)?;
-  assert!(matches!(config.validate(), Ok(_)));
+  assert!(config.validate().is_ok());
 }
 
 #[assay]
@@ -100,5 +100,5 @@ matcher = { regex = { pattern = "^https://(?P<>(?:mobile.)?twitter.com)/.*/statu
 action = { replace = { from = "twitter.com", to = "vxtwitter.com" } }
   "#;
   let config: Replacements = toml::from_str(config)?;
-  assert!(matches!(config.validate(), Err(_)));
+  assert!(config.validate().is_err());
 }