diff --git a/drivers/amlogic/media/enhancement/amvecm/amvecm.c b/drivers/amlogic/media/enhancement/amvecm/amvecm.c
index 7a0e6d43e252..89cfda3959f0 100644
--- a/drivers/amlogic/media/enhancement/amvecm/amvecm.c
+++ b/drivers/amlogic/media/enhancement/amvecm/amvecm.c
@@ -6227,9 +6227,7 @@ free_buf:
 
 static void def_hdr_sdr_mode(void)
 {
-	if (((READ_VPP_REG(VD1_HDR2_CTRL) >> 13) & 0x1) &&
-		((READ_VPP_REG(OSD1_HDR2_CTRL) >> 13) & 0x1))
-		sdr_mode = 2;
+	sdr_mode = 0;
 }
 
 /* #if (MESON_CPU_TYPE == MESON_CPU_TYPE_MESONG9TV) */