diff --git a/src/lv_draw/lv_img_buf.c b/src/lv_draw/lv_img_buf.c
index 868116362..722fcbf73 100644
--- a/src/lv_draw/lv_img_buf.c
+++ b/src/lv_draw/lv_img_buf.c
@@ -455,7 +455,7 @@ void _lv_img_buf_transform_init(lv_img_transform_dsc_t * dsc)
     dsc->tmp.img_dsc.header.w = dsc->cfg.src_w;
     dsc->tmp.img_dsc.header.h = dsc->cfg.src_h;
 
-    dsc->tmp.zoom_inv = (256 * 256) / dsc->cfg.zoom;
+    dsc->tmp.zoom_inv = ((256 * 256) << _LV_ZOOM_INV_UPSCALE) / dsc->cfg.zoom;
 
     dsc->res.opa = LV_OPA_COVER;
     dsc->res.color = dsc->cfg.color;
diff --git a/src/lv_draw/lv_img_buf.h b/src/lv_draw/lv_img_buf.h
index 29ee2b089..c80a2b907 100644
--- a/src/lv_draw/lv_img_buf.h
+++ b/src/lv_draw/lv_img_buf.h
@@ -49,6 +49,7 @@ extern "C" {
 #define LV_IMG_ZOOM_NONE   256
 
 #define _LV_TRANSFORM_TRIGO_SHIFT 10
+#define _LV_ZOOM_INV_UPSCALE 4
 
 /**********************
  *      TYPEDEFS
@@ -307,8 +308,8 @@ static inline bool _lv_img_buf_transform(lv_img_transform_dsc_t * dsc, lv_coord_
         ys = ((dsc->tmp.sinma * xt + dsc->tmp.cosma * yt) >> (_LV_TRANSFORM_TRIGO_SHIFT - 8)) + dsc->tmp.pivot_y_256;
     }
     else if(dsc->cfg.angle == 0) {
-        xt *= dsc->tmp.zoom_inv;
-        yt *= dsc->tmp.zoom_inv;
+        xt = (xt * dsc->tmp.zoom_inv) >> _LV_ZOOM_INV_UPSCALE;
+        yt = (yt * dsc->tmp.zoom_inv) >> _LV_ZOOM_INV_UPSCALE;
         xs = xt + dsc->tmp.pivot_x_256;
         ys = yt + dsc->tmp.pivot_y_256;
     }