diff --git a/Tests/MaterialLib/TestEffectiveThermalConductivityPorosityMixing.cpp b/Tests/MaterialLib/TestEffectiveThermalConductivityPorosityMixing.cpp
index 93d29f1832cd23ba65174ce12aea0b700f536a40..e1da14dc1f740aa5e9862d7a8e049ffbcc82ae02 100644
--- a/Tests/MaterialLib/TestEffectiveThermalConductivityPorosityMixing.cpp
+++ b/Tests/MaterialLib/TestEffectiveThermalConductivityPorosityMixing.cpp
@@ -294,7 +294,7 @@ TEST(MaterialPropertyLib, EffectiveThermalConductivityPorosityMixingRot90deg)
         medium
             ->property(MaterialPropertyLib::PropertyType::thermal_conductivity)
             .value(variable_array, pos, time, dt));
-    ASSERT_NEAR(eff_th_cond(0, 0), 0.467280, 1.e-10);
-    ASSERT_NEAR(eff_th_cond(1, 1), 0.7832, 1.e-10);
-    ASSERT_NEAR(eff_th_cond(2, 2), 0.81224, 1.e-10);
+    ASSERT_NEAR(eff_th_cond(0, 0), 0.7832, 1.e-10);
+    ASSERT_NEAR(eff_th_cond(1, 1), 0.81224, 1.e-10);
+    ASSERT_NEAR(eff_th_cond(2, 2), 0.467280, 1.e-10);
 }