diff --git a/src/vhdl/nexys4.vhdl b/src/vhdl/nexys4.vhdl
index 279f56635..b39e5f7ce 100644
--- a/src/vhdl/nexys4.vhdl
+++ b/src/vhdl/nexys4.vhdl
@@ -585,7 +585,7 @@ begin
       buffereduart_rx(0) => jalo(1),
       buffereduart_rx(7 downto 1) => (others => '1'),
       buffereduart_tx(0) => jalo(2),
-      buffereduart_rx(7 downto 1) => dummy_tx,
+      buffereduart_tx(7 downto 1) => dummy_tx,
       buffereduart_ringindicate => (others => '0'),
       
       slow_access_request_toggle => slow_access_request_toggle,