diff --git a/src/bin/bitsy-validate.rs b/src/bin/bitsy-validate.rs
index 78d7fa2..ba9c833 100644
--- a/src/bin/bitsy-validate.rs
+++ b/src/bin/bitsy-validate.rs
@@ -2,12 +2,10 @@ extern crate bitsy_parser;
 use bitsy_parser::game::Game;
 use std::{env, fs};
 
+const SYNTAX_ERROR: &str = "No input path specified. Usage: `bitsy-validate filepath`";
+
 fn main() {
-    let input_file = env::args()
-        .nth(1)
-        .expect("No input path specified. Usage: `bitsy-validate filepath`");
-
+    let input_file = env::args().nth(1).expect(SYNTAX_ERROR);
     Game::from(fs::read_to_string(input_file).unwrap()).unwrap();
-
     println!("OK!");
 }