diff --git a/src/runtime/setup.rs b/src/runtime/setup.rs
index f02f2f9bed2a771b3a1b607c357cb6337de81d1d..5850bb4a2cddd79d5c801ad2946d04cffb98b3bd 100644
--- a/src/runtime/setup.rs
+++ b/src/runtime/setup.rs
@@ -84,7 +84,6 @@ impl Connector {
                     round_index: 0,
                     endpoint_manager,
                     neighborhood,
-                    mem_inbox: Default::default(),
                     native_batches: vec![Default::default()],
                     round_result: Ok(None),
                 };