diff --git a/xc7/attosoc_tb.vhd b/xc7/attosoc_tb.vhd
index 6ad8ed27..fe697c3f 100644
--- a/xc7/attosoc_tb.vhd
+++ b/xc7/attosoc_tb.vhd
@@ -18,7 +18,7 @@ begin
 
 process
 begin
-report std_logic'image(led(3)) & std_logic'image(led(2)) & std_logic'image(led(1)) & std_logic'image(led(0));
+report "led = " & std_logic'image(led(3)) & std_logic'image(led(2)) & std_logic'image(led(1)) & std_logic'image(led(0));
 wait on led;
 end process;