diff --git a/firmware/target/arm/samsung/yh920/lcd-yh920.c b/firmware/target/arm/samsung/yh920/lcd-yh920.c
index 6c1528b630..fe64728e21 100644
--- a/firmware/target/arm/samsung/yh920/lcd-yh920.c
+++ b/firmware/target/arm/samsung/yh920/lcd-yh920.c
@@ -281,7 +281,7 @@ void lcd_update_rect(int x0, int y, int width, int height)
         addr = &lcd_framebuffer[y][x0];
 
         lcd_send_cmd(LCD_CNTL_DATA_WRITE);
-        for (x = x0; x < width; x++)
+        for (x = 0; x < width; x++)
             lcd_send_data(*addr++);
     }
 }