diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
index 5fece574ec02..4911b294bfe6 100644
--- a/rust/kernel/error.rs
+++ b/rust/kernel/error.rs
@@ -104,7 +104,7 @@ impl Error {
         if errno < -(bindings::MAX_ERRNO as i32) || errno >= 0 {
             // TODO: Make it a `WARN_ONCE` once available.
             crate::pr_warn!(
-                "attempted to create `Error` with out of range `errno`: {}",
+                "attempted to create `Error` with out of range `errno`: {}\n",
                 errno
             );
             return code::EINVAL;