diff --git a/tests/test_blade_mass.py b/tests/test_blade_mass.py
index efdbd30..e59bfc5 100644
--- a/tests/test_blade_mass.py
+++ b/tests/test_blade_mass.py
@@ -14,7 +14,7 @@
 
 base_name1    = 'IEA-22-280-RWT'
 blade_length = 136.988
-ref_blade_mass = 81273.3
+ref_blade_mass = 84916.2
 ref_blade_mass_ED = 81964.8
 
 class TestBladeMass(unittest.TestCase):