diff --git a/notebooks/end2end_example/cybersecurity/3-build-accelerator-with-finn.ipynb b/notebooks/end2end_example/cybersecurity/3-build-accelerator-with-finn.ipynb
index a5710b370a9c5396c649d3c635e868cda2f0b9d6..1a296654ec6408784dda12dea278b02d43f58494 100644
--- a/notebooks/end2end_example/cybersecurity/3-build-accelerator-with-finn.ipynb
+++ b/notebooks/end2end_example/cybersecurity/3-build-accelerator-with-finn.ipynb
@@ -106,13 +106,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 2,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Previous run results deleted!\n"
+     ]
+    }
+   ],
    "source": [
     "import finn.builder.build_dataflow as build\n",
     "import finn.builder.build_dataflow_config as build_cfg\n",
     "import os\n",
+    "import shutil\n",
     "\n",
     "model_file = \"cybsec-mlp-ready.onnx\"\n",
     "\n",
@@ -671,6 +680,7 @@
     "import finn.builder.build_dataflow as build\n",
     "import finn.builder.build_dataflow_config as build_cfg\n",
     "import os\n",
+    "import shutil\n",
     "\n",
     "model_file = \"cybsec-mlp-ready.onnx\"\n",
     "\n",