diff --git a/src/main.rs b/src/main.rs
index 77f49ae..228ca44 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -281,7 +281,8 @@ where
     <T as FromStr>::Err: Debug,
 {
     let val = std::env::var(var).unwrap_or_else(|_| panic!("{} must be set!", var));
-    val.parse::<T>().unwrap_or_else(|_| panic!("Invalid value {} for variable {}", val, var))
+    val.parse::<T>()
+        .unwrap_or_else(|_| panic!("Invalid value {} for variable {}", val, var))
 }
 
 #[actix_web::main]