diff --git a/crates/ruma-identifiers-validation/src/server_name.rs b/crates/ruma-identifiers-validation/src/server_name.rs
index a9888d62..10fefefa 100644
--- a/crates/ruma-identifiers-validation/src/server_name.rs
+++ b/crates/ruma-identifiers-validation/src/server_name.rs
@@ -1,5 +1,7 @@
 use crate::error::Error;
 
+// Clippy lint is buggy, should be fixed within the next week (as of 2021-10-29)
+#[allow(clippy::question_mark)]
 pub fn validate(server_name: &str) -> Result<(), Error> {
     use std::net::Ipv6Addr;