diff --git a/src/cmd/auth.rs b/src/cmd/auth.rs
index 07ff956..8f8c5d2 100644
--- a/src/cmd/auth.rs
+++ b/src/cmd/auth.rs
@@ -11,7 +11,7 @@ impl Command for cli::Auth {
         let auth_url = api::get_auth_url(config)?;
 
         println!("Open the following URL in a web browser to authenticate this asciinema CLI with your {server_hostname} user account:\n");
-        println!("{}\n", auth_url);
+        println!("{auth_url}\n");
         println!("This action will associate all recordings uploaded from this machine (past and future ones) with your account, allowing you to manage them (change the title/theme, delete) at {server_hostname}.");
 
         Ok(())
diff --git a/src/locale.rs b/src/locale.rs
index e145375..c564d32 100644
--- a/src/locale.rs
+++ b/src/locale.rs
@@ -11,9 +11,9 @@ pub fn check_utf8_locale() -> anyhow::Result<()> {
         Ok(())
     } else {
         let env = env::var("LC_ALL")
-            .map(|v| format!("LC_ALL={}", v))
-            .or(env::var("LC_CTYPE").map(|v| format!("LC_CTYPE={}", v)))
-            .or(env::var("LANG").map(|v| format!("LANG={}", v)))
+            .map(|v| format!("LC_ALL={v}"))
+            .or(env::var("LC_CTYPE").map(|v| format!("LC_CTYPE={v}")))
+            .or(env::var("LANG").map(|v| format!("LANG={v}")))
             .unwrap_or("".to_string());
 
         Err(anyhow::anyhow!("asciinema requires ASCII or UTF-8 character encoding. The environment ({}) specifies the character set \"{}\". Check the output of `locale` command.", env, encoding))
diff --git a/src/logger.rs b/src/logger.rs
index 3135400..f11b88c 100644
--- a/src/logger.rs
+++ b/src/logger.rs
@@ -12,7 +12,7 @@ macro_rules! info {
 
 pub fn println(message: String) {
     if ENABLED.load(SeqCst) {
-        println!("::: {}", message);
+        println!("::: {message}");
     }
 }
 
diff --git a/src/notifier.rs b/src/notifier.rs
index e5f7fd3..d765992 100644
--- a/src/notifier.rs
+++ b/src/notifier.rs
@@ -35,7 +35,7 @@ impl TmuxNotifier {
 
 impl Notifier for TmuxNotifier {
     fn notify(&mut self, message: String) -> Result<()> {
-        let args = ["display-message", &format!("asciinema: {}", message)];
+        let args = ["display-message", &format!("asciinema: {message}")];
 
         exec(&mut Command::new(&self.0), &args)
     }