diff --git a/vp9/encoder/vp9_onyx_if.c b/vp9/encoder/vp9_onyx_if.c
index 66ab42837..41a32871f 100644
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -2698,10 +2698,10 @@ static void encode_frame_to_data_rate(VP9_COMP *cpi,
   // is above a threshold
   cpi->zbin_mode_boost = 0;
 
-  if (cpi->oxcf.lossless)
+  // if (cpi->oxcf.lossless)
     cpi->zbin_mode_boost_enabled = FALSE;
-  else
-    cpi->zbin_mode_boost_enabled = TRUE;
+  // else
+  //   cpi->zbin_mode_boost_enabled = TRUE;
 
   // Current default encoder behaviour for the altref sign bias
   if (cpi->source_alt_ref_active)
diff --git a/vp9/encoder/vp9_onyx_int.h b/vp9/encoder/vp9_onyx_int.h
index 4a1c3c0ec..891cc3f52 100644
--- a/vp9/encoder/vp9_onyx_int.h
+++ b/vp9/encoder/vp9_onyx_int.h
@@ -51,9 +51,9 @@
 #define MIN_THRESHMULT  32
 #define MAX_THRESHMULT  512
 
-#define GF_ZEROMV_ZBIN_BOOST 12
-#define LF_ZEROMV_ZBIN_BOOST 6
-#define MV_ZBIN_BOOST        4
+#define GF_ZEROMV_ZBIN_BOOST 0
+#define LF_ZEROMV_ZBIN_BOOST 0
+#define MV_ZBIN_BOOST        0
 #define SPLIT_MV_ZBIN_BOOST  0
 #define INTRA_ZBIN_BOOST     0