diff --git a/artiq/firmware/runtime/rtio_mgt.rs b/artiq/firmware/runtime/rtio_mgt.rs
index 1635586a0..237b71667 100644
--- a/artiq/firmware/runtime/rtio_mgt.rs
+++ b/artiq/firmware/runtime/rtio_mgt.rs
@@ -1,7 +1,7 @@
 use core::cell::RefCell;
 use urc::Urc;
 use board_misoc::csr;
-#[cfg(has_drtio))]
+#[cfg(has_drtio)]
 use board_misoc::clock;
 #[cfg(has_rtio_clock_switch)]
 use board_misoc::config;