diff --git a/Tests/Unit/Numeric/FormFactorSymmetryTest.cpp b/Tests/Unit/Numeric/FormFactorSymmetryTest.cpp
index 268a571bc2b7ec088c9918762d074761cd3d1d8c..4c8f0f333b9add39801632b3e206d8d80d81a3f3 100644
--- a/Tests/Unit/Numeric/FormFactorSymmetryTest.cpp
+++ b/Tests/Unit/Numeric/FormFactorSymmetryTest.cpp
@@ -74,7 +74,7 @@ TEST_F(FFSymmetryTest, Pyramid6xFlat)
     // TODO for larger q, imag(ff) is nan
     Pyramid6 ff(4.3, .09, .1);
     run_test(
-        &ff, [](const C3& q) -> C3 { return q.rotatedZ(-M_PI / 3); }, 4e-12, 1e-99,
+        &ff, [](const C3& q) -> C3 { return q.rotatedZ(-M_PI / 3); }, 8e-10, 1e-99,
         50); // Linux: 2e-12, relaxed for Mac
 }