diff --git a/tests/nrf51822/src/bin/timer.rs b/tests/nrf51822/src/bin/timer.rs
index 2a147e7ba..93f4c2b1c 100644
--- a/tests/nrf51822/src/bin/timer.rs
+++ b/tests/nrf51822/src/bin/timer.rs
@@ -1,6 +1,6 @@
 #![no_std]
 #![no_main]
-teleprobe_meta::target!(b"nrf52840-dk");
+teleprobe_meta::target!(b"nrf51-dk");
 
 use defmt::{assert, info};
 use embassy_executor::Spawner;