diff --git a/tutorials/pyMBE_tutorial.ipynb b/tutorials/pyMBE_tutorial.ipynb
index cc9c000..177feb4 100644
--- a/tutorials/pyMBE_tutorial.ipynb
+++ b/tutorials/pyMBE_tutorial.ipynb
@@ -91,7 +91,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "reduced_unit_set = get_reduced_units()\n",
+    "reduced_unit_set = pmb.get_reduced_units()\n",
     "print(reduced_unit_set)"
    ]
   },