diff --git a/test/src/main.rs b/test/src/main.rs
index 9272c27..f3a14e6 100644
--- a/test/src/main.rs
+++ b/test/src/main.rs
@@ -9,7 +9,7 @@ use riscv_rt::entry;
 fn panic_handler(_info: &PanicInfo) -> ! {
     NumberDisplay::display_number(0xDEADC0DE);
     let mut text = TextDisplay{};
-    let _ = write!(text, "Panic: {}", _info.message());
+    let _ = write!(text, "Panic: {} 1234", _info.message());
     loop {}
 }