diff --git a/cargo/top/rtl/SpectrometerTest/user_proj_example.v b/cargo/top/rtl/SpectrometerTest/user_proj_example.v
index 59623e5..6fadd50 100644
--- a/cargo/top/rtl/SpectrometerTest/user_proj_example.v
+++ b/cargo/top/rtl/SpectrometerTest/user_proj_example.v
@@ -149,7 +149,7 @@
 	assign io_out[22] = w_uart_int;
 	assign io_oeb[23] = 1'b0;		// uart_tx is output
 	assign io_out[23] = w_uart_tx;
-	assign io_out[24] = 1'b0;
+	assign io_out[24] = 1'b0;		
 	assign io_oeb[24] = 1'b1;		// uart_rx is input
 	assign w_uart_rx  = io_in[24];