diff --git a/crates/ruma-events/src/room/join_rules.rs b/crates/ruma-events/src/room/join_rules.rs
index 0a59ed95..1b2fe5e0 100644
--- a/crates/ruma-events/src/room/join_rules.rs
+++ b/crates/ruma-events/src/room/join_rules.rs
@@ -5,6 +5,7 @@
 use ruma_events_macros::EventContent;
 #[cfg(feature = "unstable-spec")]
 use ruma_identifiers::RoomId;
+#[cfg(feature = "unstable-spec")]
 use ruma_serde::from_raw_json_value;
 use serde::{
     de::{Deserializer, Error},