diff --git a/tests/test_calculations.cpp b/tests/test_calculations.cpp
index ea6641f..def28bd 100644
--- a/tests/test_calculations.cpp
+++ b/tests/test_calculations.cpp
@@ -295,7 +295,7 @@ const lest::test specification[] =
         EXPECT(res.results[0].range == approx(107.163,0.1));
         EXPECT(res.results[1].Eout == approx(926.3,0.1));
         EXPECT(res.results[1].sigma_a == approx(0.000774).R(0.05));
-        EXPECT(res.results[1].range == approx(111.3,0.1));
+        EXPECT(res.results[1].range == approx(110.8,0.1));
 
         auto res0 = catima::calculate(p(1000),water);
         EXPECT(res0.Eout == res.results[0].Eout);