diff --git a/src/main.rs b/src/main.rs
index 94921f7..5c9fb33 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -199,7 +199,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     let matches = App::new("DancingDroids")
         .version("0.3.0")
         .about("When droids dance togethers")
-        arg(
+        .arg(
             Arg::with_name("file")
                 .short("f")
                 .long("file")