diff --git a/frameworks/Rust/axum/src/database_pg.rs b/frameworks/Rust/axum/src/database_pg.rs
index 3526a75de3a..56e07553af3 100644
--- a/frameworks/Rust/axum/src/database_pg.rs
+++ b/frameworks/Rust/axum/src/database_pg.rs
@@ -45,7 +45,7 @@ impl PgConnection {
         // Spawn connection
         tokio::spawn(async move {
             if let Err(error) = conn.await {
-                eprintln!("Connection error: {}", error);
+                eprintln!("Connection error: {error}");
             }
         });
 
@@ -59,14 +59,14 @@ impl PgConnection {
             q.push_str("UPDATE world SET randomnumber = CASE id ");
 
             for _ in 1..=num {
-                let _ = write!(q, "when ${} then ${} ", pl, pl + 1);
+                let _ = write!(q, "when ${pl} then ${} ", pl + 1);
                 pl += 2;
             }
 
             q.push_str("ELSE randomnumber END WHERE id IN (");
 
             for _ in 1..=num {
-                let _ = write!(q, "${},", pl);
+                let _ = write!(q, "${pl},");
                 pl += 1;
             }
 
diff --git a/frameworks/Rust/axum/src/server.rs b/frameworks/Rust/axum/src/server.rs
index 118f35c8d83..29e165f6f5c 100644
--- a/frameworks/Rust/axum/src/server.rs
+++ b/frameworks/Rust/axum/src/server.rs
@@ -27,7 +27,7 @@ fn reuse_listener(addr: SocketAddr) -> io::Result<TcpListener> {
     #[cfg(unix)]
     {
         if let Err(e) = socket.set_reuseport(true) {
-            eprintln!("error setting SO_REUSEPORT: {}", e);
+            eprintln!("error setting SO_REUSEPORT: {e}");
         }
     }
 
diff --git a/frameworks/Rust/axum/src/utils.rs b/frameworks/Rust/axum/src/utils.rs
index a8f0b005d0e..89ecaeae6ab 100644
--- a/frameworks/Rust/axum/src/utils.rs
+++ b/frameworks/Rust/axum/src/utils.rs
@@ -13,9 +13,9 @@ where
     <T as FromStr>::Err: Debug,
 {
     env::var(key)
-        .unwrap_or_else(|_| panic!("{} environment variable was not set", key))
+        .unwrap_or_else(|_| panic!("{key} environment variable was not set"))
         .parse::<T>()
-        .unwrap_or_else(|_| panic!("could not parse {}", key))
+        .unwrap_or_else(|_| panic!("could not parse {key}"))
 }
 
 #[derive(Debug, Deserialize)]