diff --git a/moderne_visualizations_misc/cobol_relationships.ipynb b/moderne_visualizations_misc/cobol_relationships.ipynb
index dca0b64..13dba7b 100644
--- a/moderne_visualizations_misc/cobol_relationships.ipynb
+++ b/moderne_visualizations_misc/cobol_relationships.ipynb
@@ -48,7 +48,7 @@
    "source": [
     "graphviz.set_jupyter_format(\"svg\")\n",
     "dot = graphviz.Digraph(\n",
-    "    \"cobol-relationships\", comment=\"COBOL relationships\", engine=\"sfdp\"\n",
+    "    \"cobol-relationships\", comment=\"COBOL relationships\", engine=\"neato\"\n",
     ")\n",
     "\n",
     "# clean dependent field remove all content up to first slash\n",
@@ -57,9 +57,8 @@
     "\n",
     "dot.graph_attr = {\n",
     "    \"overlap\": \"prism\",\n",
-    "    \"smoothing\": \"graph_dist\",\n",
     "    \"normalize\": \"true\",\n",
-    "    \"overlap_scaling\": str(max(10, df.size / 150)),\n",
+    "    \"overlap_scaling\": \"30\",\n",
     "}\n",
     "\n",
     "\n",
@@ -108,7 +107,7 @@
     "        (df[\"dependent\"].isin(seen))\n",
     "        if exclude_incoming_relationships == \"true\"\n",
     "        else (df[\"dependent\"].isin(seen))\n",
-    "             | (df[\"dependency\"].str.contains(filter_resources_related_to))\n",
+    "        | (df[\"dependency\"].str.contains(filter_resources_related_to))\n",
     "    ]\n",
     "    dot.graph_attr[\"beautify\"] = \"true\"\n",
     "\n",