diff --git a/tests/modules/testSibyll.cpp b/tests/modules/testSibyll.cpp
index 2a19a030b7272d88c2912a7ce163bb0a81e64645..7cd05aa6ef07d0fb936f833cf6cdaf073dc15489 100644
--- a/tests/modules/testSibyll.cpp
+++ b/tests/modules/testSibyll.cpp
@@ -274,7 +274,7 @@ TEST_CASE("SibyllInterface", "modules") {
                                 MomentumVector(cs, {0_eV, 0_eV, 0_eV}));
     model.doInteraction(view, pid, Code::Oxygen, P4, targetP4);
     CrossSectionType const cx = model.getCrossSection(pid, Code::Oxygen, P4, targetP4);
-    CHECK(cx / 1_mb == Approx(1100).margin(100));   // this is not physics validation
+    CHECK(cx / 1_mb == Approx(1250).margin(100));   // this is not physics validation
     CHECK(view.getSize() == Approx(40).margin(30)); // this is not physics validation
   }
 }