diff --git a/docs/examples/HistNumbaFill.ipynb b/docs/examples/HistNumbaFill.ipynb
index db43ebb5..f7a1baaf 100644
--- a/docs/examples/HistNumbaFill.ipynb
+++ b/docs/examples/HistNumbaFill.ipynb
@@ -189,7 +189,7 @@
    "source": [
     "@nb.njit\n",
     "def nb_fill_hist(h):\n",
-    "    h.fill(np.random.randn(1000))"
+    "    h.fill(np.random.randn(10000))"
    ]
   },
   {