diff --git a/docs/example.ipynb b/docs/example.ipynb
index 310b29f..fa389e0 100644
--- a/docs/example.ipynb
+++ b/docs/example.ipynb
@@ -32,7 +32,7 @@
    "source": [
     "import logging\n",
     "\n",
-    "logging.getLogger(\"requests.packages.urllib3\").setLevel(logging.DEBUG)"
+    "logging.getLogger('requests.packages.urllib3').setLevel(logging.DEBUG)"
    ]
   },
   {
@@ -69,7 +69,8 @@
    "outputs": [],
    "source": [
     "from ci_config import *\n",
-    "from sonyci import SonyCi, Config\n",
+    "\n",
+    "from sonyci import SonyCi\n",
     "\n",
     "ci = SonyCi(\n",
     "    username=username,\n",
@@ -115,7 +116,6 @@
    "source": [
     "from requests_oauth2client.tokens import BearerTokenSerializer\n",
     "\n",
-    "\n",
     "with open('../.token') as f:\n",
     "    token = BearerTokenSerializer().loads(f.read())"
    ]
@@ -128,7 +128,6 @@
    "source": [
     "from sonyci.sonyci import SonyCi\n",
     "\n",
-    "\n",
     "ci = SonyCi(t=token)"
    ]
   },
@@ -157,8 +156,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "ci = SonyCi.load_from_toml(\"../ci.toml\")\n",
-    "ci(\"workspaces\")"
+    "ci = SonyCi.load_from_toml('../ci.toml')\n",
+    "ci('workspaces')"
    ]
   }
  ],