diff --git a/notebooks/8-FINN-VerificationHLSCustomOp.ipynb b/notebooks/8-FINN-VerificationHLSCustomOp.ipynb
index 699133cdf3b1fc7a138a00004d6b0504f9ef6ff6..e4d1deef2b8d5e13ad0e28feb7b919c7959d2a1f 100644
--- a/notebooks/8-FINN-VerificationHLSCustomOp.ipynb
+++ b/notebooks/8-FINN-VerificationHLSCustomOp.ipynb
@@ -1,10 +1,5 @@
 {
  "cells": [
-  {
-   "cell_type": "raw",
-   "metadata": {},
-   "source": []
-  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -490,8 +485,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "env: PWD=/workspace/finn/notebooks\n",
-      "env: VIVADO_PATH=/home/maltanar/Xilinx/Vivado/2017.4\n"
+      "env: PWD=/workspace/finn/notebooks\n"
      ]
     }
    ],