diff --git a/src/kv/mod.rs b/src/kv/mod.rs
index 8c71e0765..34e61c3ae 100644
--- a/src/kv/mod.rs
+++ b/src/kv/mod.rs
@@ -225,7 +225,7 @@
 //!
 //! ```
 //! # use log::kv::Key;
-//! # #[derive(Debug)]
+//! #[derive(Debug)]
 //! struct Data {
 //!     a: i32,
 //!     b: bool,