diff --git a/drivers/gdisp/ILI9320/gdisp_lld.c b/drivers/gdisp/ILI9320/gdisp_lld.c
index f0cc6e51..4b485d79 100644
--- a/drivers/gdisp/ILI9320/gdisp_lld.c
+++ b/drivers/gdisp/ILI9320/gdisp_lld.c
@@ -511,7 +511,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
 				if(GDISP.Backlight == (*(uint8_t*)value))
 					return;
 				GDISP_LLD(set_backlight)(*(uint8_t*)value);
-				GDISP.Backlight == (*(uint8_t*)value);
+				GDISP.Backlight = (*(uint8_t*)value);
 				break;
 			
 			default: