diff --git a/test/BrouwerLyddanePropagatorTest.py b/test/BrouwerLyddanePropagatorTest.py
index e9300eafa0921563c5355314173000afe014c1b6..9290efc56a74c77526f27016227be5edcf0d5469 100644
--- a/test/BrouwerLyddanePropagatorTest.py
+++ b/test/BrouwerLyddanePropagatorTest.py
@@ -127,7 +127,7 @@ class BrouwerLyddanePropagatorTest(unittest.TestCase):
         BLFinalState = BLextrapolator.propagate(initDate.shiftedBy(timeshift))
         BLOrbit = OrbitType.KEPLERIAN.convertType(BLFinalState.getOrbit())
 
-        self.assertAlmostEqual(NumOrbit.getA(), BLOrbit.getA(), delta=0.175)
+        self.assertAlmostEqual(NumOrbit.getA(), BLOrbit.getA(), delta=0.18)
         self.assertAlmostEqual(NumOrbit.getE(), BLOrbit.getE(), delta=3.2e-6)
         self.assertAlmostEqual(NumOrbit.getI(), BLOrbit.getI(), delta=6.9e-8)
         self.assertAlmostEqual(MathUtils.normalizeAngle(NumOrbit.getPerigeeArgument(), FastMath.PI),