diff --git a/notebooks/Nitrogen+Ethane critical loci.ipynb b/notebooks/Nitrogen+Ethane critical loci.ipynb
index a6cb527d52d4ac4325cbc4aa8f839b8e81c87b25..4291595063f4c9144222ab1b1c70ef621eadda57 100644
--- a/notebooks/Nitrogen+Ethane critical loci.ipynb	
+++ b/notebooks/Nitrogen+Ethane critical loci.ipynb	
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 1,
    "id": "ce87cafd",
    "metadata": {},
    "outputs": [
@@ -34,7 +34,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 2,
    "id": "869a5da7",
    "metadata": {},
    "outputs": [
@@ -1007,13 +1007,6 @@
      },
      "metadata": {},
      "output_type": "display_data"
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "hi\n"
-     ]
     }
    ],
    "source": [
@@ -1054,7 +1047,8 @@
     "def get_critical_curve(ipure):\n",
     "\n",
     "    names = ['Nitrogen', 'Ethane']\n",
-    "    model = teqp.build_multifluid_model(names, '../mycp', '../mycp/dev/mixtures/mixture_binary_pairs.json')#,{'estimate':'Lorentz-Berthelot'})\n",
+    "    root = teqp.get_datapath()\n",
+    "    model = teqp.build_multifluid_model(names, root, root+'/dev/mixtures/mixture_binary_pairs.json')#,{'estimate':'Lorentz-Berthelot'})\n",
     "\n",
     "    tic = timeit.default_timer()\n",
     "    T0 = CP.PropsSI('Tcrit', names[ipure])\n",
@@ -1077,8 +1071,7 @@
     "plt.ylim(1e6, 1e9)\n",
     "plt.gca().set(xlabel='$T$ / K', ylabel='$p$ / Pa')\n",
     "plt.yscale('log')\n",
-    "plt.show()\n",
-    "print('hi')"
+    "plt.show()"
    ]
   }
  ],