diff --git a/src/ui/vektorcanvas.c b/src/ui/vektorcanvas.c
index 844e306..f475210 100644
--- a/src/ui/vektorcanvas.c
+++ b/src/ui/vektorcanvas.c
@@ -139,7 +139,7 @@ static gboolean render(GtkGLArea* a, GdkGLContext* ctx,
                        VektorCanvasRenderInfo* renderInfo) {
     vb.count = 0;
 
-    vektor_rasterize(&vb, renderInfo->shapes, 2);
+    vektor_rasterize(&vb, renderInfo->shapes, renderInfo->zoom);
     size_t shape_vertex_count =
         vb.count; // remember how many vertices belong to shapes