diff --git a/packages/core/src/events.rs b/packages/core/src/events.rs
index 4cca66de3..b2e87262d 100644
--- a/packages/core/src/events.rs
+++ b/packages/core/src/events.rs
@@ -168,6 +168,12 @@ impl<T> Clone for EventHandler<T> {
     }
 }
 
+impl<T> PartialEq for EventHandler<T> {
+    fn eq(&self, other: &Self) -> bool {
+        Rc::ptr_eq(&self.callback, &other.callback)
+    }
+}
+
 impl<T> Default for EventHandler<T> {
     fn default() -> Self {
         Self {