diff --git a/run/serial.sh b/run/serial.sh
index 69e1af4..48fb0d1 100644
--- a/run/serial.sh
+++ b/run/serial.sh
@@ -34,7 +34,7 @@ HOST_ARGS+=("-cpu_arch=${HOST_CPU}")
 
 ./run/host.bin "${HOST_ARGS[@]}" > /dev/null 2>&1 &
 
-[ "$DEBUG" = "Y" ] && { set +x; } 2>/dev/null
+{ set +x; } 2>/dev/null
 
 # Configure serial ports