diff --git a/crates/ruma-events/src/room/message.rs b/crates/ruma-events/src/room/message.rs
index 54e70d73..dee6f5cd 100644
--- a/crates/ruma-events/src/room/message.rs
+++ b/crates/ruma-events/src/room/message.rs
@@ -157,7 +157,6 @@ impl MessageEventContent {
 
 /// The content that is specific to each message type variant.
 #[derive(Clone, Debug, Serialize)]
-#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
 #[serde(untagged)]
 pub enum MessageType {
     /// An audio message.