diff --git a/documentation_source/source/examples/Creating_GS_Files/plot_aseg_tempest_to_netcdf.ipynb b/documentation_source/source/examples/Creating_GS_Files/plot_aseg_tempest_to_netcdf.ipynb
index 35d3e1d..f6f8766 100644
--- a/documentation_source/source/examples/Creating_GS_Files/plot_aseg_tempest_to_netcdf.ipynb
+++ b/documentation_source/source/examples/Creating_GS_Files/plot_aseg_tempest_to_netcdf.ipynb
@@ -123,7 +123,7 @@
       },
       "outputs": [],
       "source": [
-        "new_survey = Survey().read_netcdf(d_out)\n\n# Once the survey is read in, we can access variables like a standard xarray dataset.\nprint(new_survey.raster.magnetic_tmi)"
+        "new_survey = Survey.read_netcdf(d_out)\n\n# Once the survey is read in, we can access variables like a standard xarray dataset.\nprint(new_survey.raster.magnetic_tmi)"
       ]
     },
     {
@@ -166,4 +166,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 0
-}
\ No newline at end of file
+}