diff --git a/tests/integration.rs b/tests/integration.rs
index 72a569b..0e40e7f 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -3,16 +3,10 @@
 mod integration {
     use regex::Regex;
     use std::process::Command;
-    use std::process::Output;
-
-    static WITHOUT_ARGS_OUTPUT: &'static str = " USAGE:
-        carman [FLAGS] [OPTIONS] <URL>
-    For more information try --help
-    ";
 
     #[test]
     fn calling_carman_without_args_returns_result() {
-        let  output = Command::new("./target/debug/carman")
+        let output = Command::new("./target/debug/carman")
             .output()
             .expect("failed to execute process");
         let re = Regex::new(r"^Hello").unwrap();
@@ -21,7 +15,7 @@ mod integration {
 
     #[test]
     fn calling_carman_with_help_returns_usage() {
-        let  output = Command::new("./target/debug/carman")
+        let output = Command::new("./target/debug/carman")
             .arg("--help")
             .output()
             .expect("failed to execute process");
@@ -30,5 +24,4 @@ mod integration {
         let re = Regex::new(r"--help").unwrap();
         assert!(re.is_match(&String::from_utf8_lossy(&output.stdout)));
     }
-    
 }