diff --git a/docs/source/part1.rst b/docs/source/part1.rst
index 5a4daa32..f5efc87e 100644
--- a/docs/source/part1.rst
+++ b/docs/source/part1.rst
@@ -7,7 +7,7 @@ Part 1 flopy
    notebooks/part1_flopy/solutions/02-Building-Post-Processing-MODFLOW6__solutions.ipynb
    notebooks/part1_flopy/solutions/03_Loading_and_visualizing_models-solutions.ipynb
    notebooks/part1_flopy/solutions/04_Modelgrid_and_intersection_solution.ipynb
-   notebooks/part1_flopy/05-unstructured-grids.ipynb
+   notebooks/part1_flopy/05_Unstructured_Grid_generation.ipynb
    notebooks/part1_flopy/solutions/06-Project-structured_completed.ipynb
    notebooks/part1_flopy/solutions/06-Project-quadtree.ipynb
    notebooks/part1_flopy/solutions/06-Project-voronoi.ipynb