diff --git a/ch06.ipynb b/ch06.ipynb
index 95f20a67d..de420263e 100644
--- a/ch06.ipynb
+++ b/ch06.ipynb
@@ -783,7 +783,7 @@
    "source": [
     "from lxml import objectify\n",
     "\n",
-    "path = 'examples/mta_perf/Performance_MNR.xml'\n",
+    "path = 'datasets/mta_perf/Performance_MNR.xml'\n",
     "parsed = objectify.parse(open(path))\n",
     "root = parsed.getroot()"
    ]