diff --git a/tests/test_om_prior.py b/tests/test_om_prior.py
index a50d280..3e8c29c 100644
--- a/tests/test_om_prior.py
+++ b/tests/test_om_prior.py
@@ -6,7 +6,6 @@
 import pandas as pd
 import requests
 import xarray as xr
-
 from openmethane_prior.layers.omGFASEmis import download_GFAS
 from openmethane_prior.utils import SECS_PER_YEAR
 
@@ -109,7 +108,7 @@ def test_compare_out_domain_with_cro_dot_files(output_domain, cro_xr, dot_xr):
 def test_required_attributes(output_domain):
     assert output_domain.variables["OCH4_TOTAL"].attrs == {
         "units": "kg/m^2/s",
-        "long_name": "OCH4_TOTAL",
+        "long_name": "total methane flux",
     }
     assert output_domain.variables["OCH4_WETLANDS"].attrs == {
         "units": "kg/m^2/s",