diff --git a/src/rendering/twn_lines.c b/src/rendering/twn_lines.c
index 20a71d2..d37e33c 100644
--- a/src/rendering/twn_lines.c
+++ b/src/rendering/twn_lines.c
@@ -83,6 +83,9 @@ void draw_line_3d(Vec3 start,
 void render_lines(LinePrimitive const *line, bool is_3d) {
     DeferredCommandDraw command = {0};
 
+    if (arrlenu(line->vertices) == 0)
+        return;
+
     VertexBuffer buffer = get_scratch_vertex_array();
     specify_vertex_buffer(buffer, line->vertices, arrlenu(line->vertices) * sizeof (*line->vertices));