diff --git a/ImageD11/nbGui/TDXRD/0_3DXRD_segment_frelon.ipynb b/ImageD11/nbGui/TDXRD/0_3DXRD_segment_frelon.ipynb
index fd5595dc..af053693 100755
--- a/ImageD11/nbGui/TDXRD/0_3DXRD_segment_frelon.ipynb
+++ b/ImageD11/nbGui/TDXRD/0_3DXRD_segment_frelon.ipynb
@@ -75,7 +75,7 @@
     "from ImageD11.nbGui import nb_utils as utils\n",
     "from ImageD11.nbGui import segmenter_gui\n",
     "\n",
-    "from ImageD11.frelon_peaksearch import worker, process, guess_bg\n",
+    "from ImageD11.frelon_peaksearch import worker, segment_dataset, guess_bg\n",
     "\n",
     "\n",
     "# Experts : update these files for your detector if you need to\n",
@@ -239,7 +239,7 @@
    },
    "outputs": [],
    "source": [
-    "ui = segmenter_gui.FrelonSegmenterGui(ds, worker, process, **options)"
+    "ui = segmenter_gui.FrelonSegmenterGui(ds, worker, segment_dataset, **options)"
    ]
   },
   {
@@ -266,7 +266,7 @@
    "source": [
     "# now we run the segmenter on all our data\n",
     "\n",
-    "cf_2d, cf_3d = process(ds, options)"
+    "cf_2d, cf_3d = segment_dataset(ds, options)"
    ]
   },
   {
@@ -429,7 +429,7 @@
     "        ds.save()\n",
     "        \n",
     "        print(\"Peaksearching\")\n",
-    "        cf_2d, cf_3d = process(ds, options)\n",
+    "        cf_2d, cf_3d = segment_dataset(ds, options)\n",
     "        \n",
     "        ds.update_colfile_pars( cf_2d )\n",
     "        ds.update_colfile_pars( cf_3d )\n",