diff --git a/drivers/amlogic/media/enhancement/amvecm/amvecm.c b/drivers/amlogic/media/enhancement/amvecm/amvecm.c
index 5dc2010eb51a..f5f7517ba71f 100644
--- a/drivers/amlogic/media/enhancement/amvecm/amvecm.c
+++ b/drivers/amlogic/media/enhancement/amvecm/amvecm.c
@@ -6080,7 +6080,7 @@ static void aml_vecm_dt_parse(struct platform_device *pdev)
 	}
 	/* init module status */
 	amvecm_wb_init(wb_en);
-	amvecm_gamma_init(gamma_en);
+	amvecm_gamma_init(0);
 #ifdef CONFIG_AMLOGIC_MEDIA_ENHANCEMENT_DOLBYVISION
 	if (!is_dolby_vision_enable())
 #endif