diff --git a/contracts/ibc-reflect/src/contract.rs b/contracts/ibc-reflect/src/contract.rs
index 1c1eb4dba0..ff01b7319e 100644
--- a/contracts/ibc-reflect/src/contract.rs
+++ b/contracts/ibc-reflect/src/contract.rs
@@ -633,7 +633,7 @@ mod tests {
         // acknowledgement is an error
         let ack: AcknowledgementMsg<DispatchResponse> =
             from_json(res.acknowledgement.unwrap()).unwrap();
-        assert_eq!(ack.unwrap_err(), "invalid packet: Error parsing into type ibc_reflect::msg::PacketMsg: unknown variant `reflect_code_id`, expected one of `dispatch`, `who_am_i`, `balances`, `panic`, `return_err`, `return_msgs`");
+        assert_eq!(ack.unwrap_err(), "invalid packet: Error parsing into type ibc_reflect::msg::PacketMsg: unknown variant `reflect_code_id`, expected one of `dispatch`, `who_am_i`, `balances`, `panic`, `return_err`, `return_msgs`, `no_ack`");
     }
 
     #[test]
diff --git a/contracts/ibc-reflect/tests/integration.rs b/contracts/ibc-reflect/tests/integration.rs
index ecbb60cb86..d1ce4c386a 100644
--- a/contracts/ibc-reflect/tests/integration.rs
+++ b/contracts/ibc-reflect/tests/integration.rs
@@ -298,5 +298,5 @@ fn handle_dispatch_packet() {
     // acknowledgement is an error
     let ack: AcknowledgementMsg<DispatchResponse> =
         from_slice(&res.acknowledgement.unwrap(), DESERIALIZATION_LIMIT).unwrap();
-    assert_eq!(ack.unwrap_err(), "invalid packet: Error parsing into type ibc_reflect::msg::PacketMsg: unknown variant `reflect_code_id`, expected one of `dispatch`, `who_am_i`, `balances`, `panic`, `return_err`, `return_msgs`");
+    assert_eq!(ack.unwrap_err(), "invalid packet: Error parsing into type ibc_reflect::msg::PacketMsg: unknown variant `reflect_code_id`, expected one of `dispatch`, `who_am_i`, `balances`, `panic`, `return_err`, `return_msgs`, `no_ack`");
 }