diff --git a/src/protocol.rs b/src/protocol.rs
index eadb818f..6f327cc2 100644
--- a/src/protocol.rs
+++ b/src/protocol.rs
@@ -641,7 +641,6 @@ impl std::fmt::Display for Identifier {
 }
 
 #[cfg(test)]
-#[allow(unknown_lints)]
 mod tests {
     use super::*;
     use crate::{