diff --git a/vlib/gg/gg.v b/vlib/gg/gg.v
index f0ea427176..1282fb571f 100644
--- a/vlib/gg/gg.v
+++ b/vlib/gg/gg.v
@@ -299,7 +299,7 @@ pub fn (ctx &Context) draw_triangle(x f32, y f32, x2 f32, y2 f32, x3 f32, y3 f32
 		sgl.load_pipeline(ctx.timage_pip)
 	}
 	sgl.c4b(c.r, c.g, c.b, c.a)
-	sgl.begin_quads()
+	sgl.begin_triangles()
 	sgl.v2f(x * ctx.scale, y * ctx.scale)
 	sgl.v2f(x2 * ctx.scale, y2 * ctx.scale)
 	sgl.v2f(x3 * ctx.scale, y3 * ctx.scale)