diff --git a/src/client/mod.rs b/src/client/mod.rs
index a6c358b..7612610 100644
--- a/src/client/mod.rs
+++ b/src/client/mod.rs
@@ -118,6 +118,7 @@ impl Client {
         // Write URL, then CRLF
         stream.write_all(url_str.as_bytes()).await?;
         stream.write_all(b"\r\n").await?;
+        stream.flush().await?;
 
         let status = {
             let mut buf: [u8; 3] = [0, 0, 0]; // 2 digits, space