diff --git a/boot/config-4-800x480.txt-180 b/boot/config-4-800x480.txt-180
index d7cd215..3ac0c27 100755
--- a/boot/config-4-800x480.txt-180
+++ b/boot/config-4-800x480.txt-180
@@ -58,7 +58,7 @@ display_rotate=1
 hdmi_group=2
 hdmi_mode=1
 hdmi_mode=87
-hdmi_cvt 480 800 60 6 0 0 0
+hdmi_timings=480 0 40 10 80 800 0 13 3 32 0 0 0 60 0 32000000 3
 dtoverlay=ads7846,cs=1,penirq=25,penirq_pull=2,speed=50000,keep_vref_on=0,swapxy=0,pmax=255,xohms=150,xmin=200,xmax=3900,ymin=200,ymax=3900
 hdmi_drive=1
 hdmi_force_hotplug=1