diff --git a/notebooks/problem0070.ipynb b/notebooks/problem0070.ipynb
index db3cf6e..4957f59 100644
--- a/notebooks/problem0070.ipynb
+++ b/notebooks/problem0070.ipynb
@@ -42,7 +42,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "def totient_sieve(limit):\n",
+    "def totient_range(limit):\n",
     "    totients = [n - 1 for n in range(0, limit)]\n",
     "    totients[0] = 0\n",
     "    totients[1] = 1\n",
@@ -76,7 +76,7 @@
     "answer = None\n",
     "ratio = float('inf')\n",
     "\n",
-    "for (n, totient) in enumerate(totient_sieve(limit)):\n",
+    "for (n, totient) in enumerate(totient_range(limit)):\n",
     "    if n == 0 or n == 1 or totient == n - 1:\n",
     "        continue\n",
     "        \n",