diff --git a/source/Lib/CommonLib/TypeDef.h b/source/Lib/CommonLib/TypeDef.h
index 832e5445a3f4238787a5ba4385b1155a4dcf224b..8fc25214f73649022c4398987ffbe8ee21666972 100644
--- a/source/Lib/CommonLib/TypeDef.h
+++ b/source/Lib/CommonLib/TypeDef.h
@@ -62,7 +62,7 @@
 //########### place macros to be be kept below this line ###############
 #define JVET_S0257_DUMP_360SEI_MESSAGE                    1 // Software support of 360 SEI messages
 
-#define JVET_R0351_HIGH_BIT_DEPTH_ENABLED                 1 // JVET-R0351: high bit depth coding enabled (increases accuracies of some calculations, e.g. transforms)
+#define JVET_R0351_HIGH_BIT_DEPTH_ENABLED                 0 // JVET-R0351: high bit depth coding enabled (increases accuracies of some calculations, e.g. transforms)
 
 #define JVET_R0164_MEAN_SCALED_SATD                       1 // JVET-R0164: Use a mean scaled version of SATD in encoder decisions