diff --git a/ntp-udp/src/lib.rs b/ntp-udp/src/lib.rs
index 88019be70..07af6cd06 100644
--- a/ntp-udp/src/lib.rs
+++ b/ntp-udp/src/lib.rs
@@ -40,7 +40,7 @@ impl Default for EnableTimestamps {
     }
 }
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Clone, Copy)]
 pub(crate) enum LibcTimestamp {
     Timespec(libc::timespec),
     Timeval(libc::timeval),