diff --git a/properties/vendor.prop b/properties/vendor.prop
index ddfa09e6..bbf48e5d 100644
--- a/properties/vendor.prop
+++ b/properties/vendor.prop
@@ -136,6 +136,7 @@ persist.dirac.acs.storeSettings=1
 
 # Display
 debug.gralloc.enable_fb_ubwc=1
+debug.sdm.support_writeback=0
 dev.pm.dyn_samplingrate=1
 ro.vendor.display.cabl=2
 vendor.display.disable_skip_validate=1