diff --git a/examples/sensor_utils.ipynb b/examples/sensor_utils.ipynb
index 8a6786c1b116ac682c8f103afe8344e05dcf52ce..f2d3bc00aad2f278b467c4e7208943022f9d504b 100644
--- a/examples/sensor_utils.ipynb
+++ b/examples/sensor_utils.ipynb
@@ -15,9 +15,6 @@
    "source": [
     "import os\n",
     "\n",
-    "os.environ[\"ISISROOT\"] = \"/Users/astamile/ISIS3/build\"\n",
-    "os.environ[\"ISISDATA\"] = \"/Volumes/isis_data1/isis_data/\"\n",
-    "\n",
     "from csmapi import csmapi\n",
     "from knoten import csm, sensor_utils\n",
     "\n",