diff --git a/notebooks/Simple_Rendering_Demo.ipynb b/notebooks/Simple_Rendering_Demo.ipynb
index 8857726a37a28f1774b158884efb6768f9978a9d..d8895edc4c230f879406e67536dd9fec53d4d818 100644
--- a/notebooks/Simple_Rendering_Demo.ipynb
+++ b/notebooks/Simple_Rendering_Demo.ipynb
@@ -97,7 +97,8 @@
    "outputs": [],
    "source": [
     "oRT = rt.RenderTool(env,gl=\"PILSVG\")\n",
-    "oRT.render_env(show_observations=True,show_predictions=False)\n",
+    "env.dev_pred_dict = env.dev_obs_dict\n",
+    "oRT.render_env(show_observations=True,show_predictions=True)\n",
     "img = oRT.get_image()"
    ]
   },