diff --git a/problem_02/src/connection.rs b/problem_02/src/connection.rs
index 4119651..418c163 100644
--- a/problem_02/src/connection.rs
+++ b/problem_02/src/connection.rs
@@ -65,7 +65,7 @@ impl Connection {
         debug!(?frame);
         if let Frame::Response(mean) = frame {
             let _ = self.stream.write(&[mean.to_ne_bytes()[0]]).await?;
-            return Ok(());
+            self.stream.flush().await?
         }
 
         Err("Wrong frame".into())
diff --git a/problem_02/src/lib.rs b/problem_02/src/lib.rs
index 82f0795..5252f1a 100644
--- a/problem_02/src/lib.rs
+++ b/problem_02/src/lib.rs
@@ -9,7 +9,7 @@ pub mod server;
 mod shutdown;
 use shutdown::Shutdown;
 
-pub const DEFAULT_PORT: u16 = 6379;
+pub const DEFAULT_PORT: u16 = 1222;
 
 pub type Error = Box<dyn std::error::Error + Send + Sync>;
 pub type Result<T> = std::result::Result<T, Error>;