diff --git a/tests/unit_tests/test_deplete_integrator.py b/tests/unit_tests/test_deplete_integrator.py
index 8cade45b14..40090264ae 100644
--- a/tests/unit_tests/test_deplete_integrator.py
+++ b/tests/unit_tests/test_deplete_integrator.py
@@ -64,8 +64,9 @@ def test_results_save(run_in_tmpdir):
         r1[:] = np.random.rand(2, 2, 2)
 
     # Create global terms
-    eigvl1 = np.random.rand(stages)
-    eigvl2 = np.random.rand(stages)
+    # Col 0: eig, Col 1: uncertainty
+    eigvl1 = np.random.rand(stages, 2)
+    eigvl2 = np.random.rand(stages, 2)
 
     eigvl1 = comm.bcast(eigvl1, root=0)
     eigvl2 = comm.bcast(eigvl2, root=0)
diff --git a/tests/unit_tests/test_deplete_resultslist.py b/tests/unit_tests/test_deplete_resultslist.py
index 5a066be6e4..c4b7aceba5 100644
--- a/tests/unit_tests/test_deplete_resultslist.py
+++ b/tests/unit_tests/test_deplete_resultslist.py
@@ -44,6 +44,8 @@ def test_get_eigenvalue(res):
 
     t_ref = [0.0, 1296000.0, 2592000.0, 3888000.0]
     k_ref = [1.16984322, 1.19097427, 1.03012572, 1.20045627]
+    u_ref = [0.0375587, 0.0347639, 0.07216021, 0.02839642]
 
     np.testing.assert_allclose(t, t_ref)
-    np.testing.assert_allclose(k, k_ref)
+    np.testing.assert_allclose(k[:, 0], k_ref)
+    np.testing.assert_allclose(k[:, 1], u_ref)