diff --git a/src/main.rs b/src/main.rs
index ad6a5ba..22e3d7a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -44,24 +44,24 @@ fn main() -> Result<()> {
     match p.response {
         Some(response) => {
             for peer in response.peers {
-                crawl(peer.key, &config, &mut ygg, &mut key, &mut tcp, &mut udp)?;
+                crawl(peer.key, &config, &mut ygg, &mut key, &mut tcp, &mut udp)?
             }
         }
         None => println!("node has no peers to connect."),
     }
     println!("operation completed!");
     if !key.is_empty() {
-        println!("\tkeys crawled: {}", key.len());
+        println!("\tkeys crawled: {}", key.len())
     }
     if let Some(tcp) = tcp {
         println!("\tTCP: {}", tcp.len());
         println!("\t\tfound: {}", tcp.values().filter(|v| **v).count());
-        println!("\t\ttotal: {}", tcp.len());
+        println!("\t\ttotal: {}", tcp.len())
     }
     if let Some((udp, _)) = udp {
         println!("\tUDP: {}", udp.len());
         println!("\t\tfound: {}", udp.values().filter(|v| **v).count());
-        println!("\t\ttotal: {}", udp.len());
+        println!("\t\ttotal: {}", udp.len())
     }
     Ok(())
 }
@@ -117,7 +117,7 @@ fn crawl(
                     if let Some(l) = config.latency {
                         std::thread::sleep(Duration::from_secs(l))
                     }
-                    crawl(k, config, ygg, key, tcp, udp)?;
+                    crawl(k, config, ygg, key, tcp, udp)?
                 }
             }
         }