diff --git a/src/3d.c b/src/3d.c
index 25a3565..79d1164 100644
--- a/src/3d.c
+++ b/src/3d.c
@@ -103,6 +103,7 @@ void engine_3d_rendertarget_draw_quad(
 	
 	int div = abs(ssy0 - ssy1);
 	if (abs(sey0 - sey1) > div) { div = abs(sey0 - sey1); }
+	if (div > height) { div = height; }
 	
 	struct ENGINE_COLOR color;