diff --git a/test_data/NetCDF/unstructured_grid/theta_nodal_not_ugrid.nc b/test_data/NetCDF/unstructured_grid/theta_nodal_not_ugrid.nc
index eb5e2f2..c6ddad7 100644
Binary files a/test_data/NetCDF/unstructured_grid/theta_nodal_not_ugrid.nc and b/test_data/NetCDF/unstructured_grid/theta_nodal_not_ugrid.nc differ