diff --git a/lambda-runtime-api-client/src/tracing.rs b/lambda-runtime-api-client/src/tracing.rs
index 2762efb1..09f41991 100644
--- a/lambda-runtime-api-client/src/tracing.rs
+++ b/lambda-runtime-api-client/src/tracing.rs
@@ -33,7 +33,8 @@ const DEFAULT_LOG_LEVEL: &str = "INFO";
 pub fn init_default_subscriber() {
     let log_format = env::var("AWS_LAMBDA_LOG_FORMAT").unwrap_or_default();
     let log_level_str = env::var("AWS_LAMBDA_LOG_LEVEL").or_else(|_| env::var("RUST_LOG"));
-    let log_level = LevelFilter::from_str(log_level_str.as_deref().unwrap_or(DEFAULT_LOG_LEVEL)).unwrap_or(LevelFilter::INFO);
+    let log_level =
+        LevelFilter::from_str(log_level_str.as_deref().unwrap_or(DEFAULT_LOG_LEVEL)).unwrap_or(LevelFilter::INFO);
 
     let collector = tracing_subscriber::fmt()
         .with_target(false)