diff --git a/crates/ruma-common/src/events/content.rs b/crates/ruma-common/src/events/content.rs
index 06f06aae..997cb5f7 100644
--- a/crates/ruma-common/src/events/content.rs
+++ b/crates/ruma-common/src/events/content.rs
@@ -127,7 +127,4 @@ pub enum EventKind {
 
     /// Presence event kind.
     Presence,
-
-    /// Hierarchy space child kind.
-    HierarchySpaceChild,
 }