diff --git a/tests/riscv32/src/bin/empty.rs b/tests/riscv32/src/bin/empty.rs
index d5a55c84..1874caec 100644
--- a/tests/riscv32/src/bin/empty.rs
+++ b/tests/riscv32/src/bin/empty.rs
@@ -5,7 +5,7 @@
 use embassy_executor::Spawner;
 
 #[panic_handler]
-fn panic (_info: &core::panic::PanicInfo) -> ! {
+fn panic(_info: &core::panic::PanicInfo) -> ! {
     loop {}
 }