diff --git a/Chapter6_Priorities/Chapter6.ipynb b/Chapter6_Priorities/Chapter6.ipynb
index f18ae782..11844d43 100644
--- a/Chapter6_Priorities/Chapter6.ipynb
+++ b/Chapter6_Priorities/Chapter6.ipynb
@@ -386,8 +386,6 @@
    "source": [
     "from pymc import rbeta\n",
     "\n",
-    "rand = np.random.rand\n",
-    "\n",
     "\n",
     "class Bandits(object):\n",
     "\n",