diff --git a/crates/tytix-core/src/actor.rs b/crates/tytix-core/src/actor.rs
index 45fad5c..4cd968a 100644
--- a/crates/tytix-core/src/actor.rs
+++ b/crates/tytix-core/src/actor.rs
@@ -14,12 +14,15 @@ where
     type HandledMessages: MessageBundle;
 }
 
-pub trait IntoActorHandle<MB> {
-    fn into_actor_handle(self) -> ActorHandle<MB>;
+pub trait IntoActorHandle {
+    type HandledMessages: MessageBundle;
+    fn into_actor_handle(self) -> ActorHandle<Self::HandledMessages>;
 }
 
-impl<A: Actor> IntoActorHandle<A::HandledMessages> for A {
-    fn into_actor_handle(self) -> ActorHandle<A::HandledMessages> {
+impl<A: Actor> IntoActorHandle for A {
+    type HandledMessages = A::HandledMessages;
+
+    fn into_actor_handle(self) -> ActorHandle<Self::HandledMessages> {
         ActorHandle::new(self)
     }
 }