diff --git a/tests/basic.rs b/tests/basic.rs
line changes: +1/-0
index 966ff9a..edc8fb7
--- a/tests/basic.rs
+++ b/tests/basic.rs

@@ -60,6 +60,7 @@ where T: std::io::Read + std::io::Write {
             _ => {},
         }
     }
+    conn.disconnect(false);
 
     Ok(())
 }