diff --git a/rust/serial_reader/src/main.rs b/rust/serial_reader/src/main.rs
index 47b64cc..d76ceca 100644
--- a/rust/serial_reader/src/main.rs
+++ b/rust/serial_reader/src/main.rs
@@ -40,6 +40,7 @@ fn main() {
         let connect_button = Button::with_label("Connect");
         let reset_button = Button::with_label("Reset");
         let serial_info = TextView::new();
+        serial_info.set_editable(false);
         let scrolled_window = ScrolledWindow::builder()
             .vscrollbar_policy(PolicyType::Automatic)
             .child(&serial_info)