diff --git a/wetb/prepost/tests/test_hawcstab2.py b/wetb/prepost/tests/test_hawcstab2.py
index 9b55d54315d5dc46e4541004149dd2713db443fb..10b9ae78d6b091446da394660d48d37cabfafb9e 100644
--- a/wetb/prepost/tests/test_hawcstab2.py
+++ b/wetb/prepost/tests/test_hawcstab2.py
@@ -120,7 +120,7 @@ class Tests(unittest.TestCase):
             res = results()
             df_data, units = res.load_pwr_df(fname)
             data = np.loadtxt(fname)
-            np.testing.assert_almost_equal(data, df_data.values, decimal=6)
+            np.testing.assert_almost_equal(data, df_data.values, decimal=4)
 
 
 if __name__ == "__main__":