diff --git a/content/index.ipynb b/content/index.ipynb
index 4fb23ed..47f0f59 100644
--- a/content/index.ipynb
+++ b/content/index.ipynb
@@ -1274,11 +1274,11 @@
     "    'showLink': False,\n",
     "    'displayModeBar': True,\n",
     "    'toImageButtonOptions': {\n",
-    "                'format': 'svg', # one of png, svg, jpeg, webp\n",
+    "                'format': 'png', # one of png, svg, jpeg, webp\n",
     "                'filename': 'custom_image',\n",
     "                'height': 2500,\n",
-    "                'width': 1100,\n",
-    "                'scale': 1.5 # Multiply title/legend/axis/canvas sizes by this factor\n",
+    "                'width': 1250,\n",
+    "                'scale': 1 # Multiply title/legend/axis/canvas sizes by this factor\n",
     "            }\n",
     "    }\n",
     "\n",