diff --git a/tools/editor/src/prismeditor.cpp b/tools/editor/src/prismeditor.cpp
index d646dcd..def208a 100755
--- a/tools/editor/src/prismeditor.cpp
+++ b/tools/editor/src/prismeditor.cpp
@@ -66,6 +66,7 @@ void prepThreePointLighting() {
     scene->get<Transform>(sun_light).position = prism::float3(15);
     scene->add<Light>(sun_light).type = Light::Type::Sun;
     scene->get<Light>(sun_light).power = 5.0f;
+    scene->get<Light>(sun_light).size = 0.2f;
 
     scene->reset_shadows();
     scene->reset_environment();