diff --git a/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp b/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp
index b307db1e24..b97763fe65 100644
--- a/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp
+++ b/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp
@@ -820,7 +820,8 @@ void tst_ContainerApiSymmetry::assign_impl() const
         ss << "9 9 9 9 9 9 9 ";
         c.assign(std::istream_iterator<V>{ss}, std::istream_iterator<V>{});
         // We cannot check the capacity here because growth rates differ between implementations.
-        CHECK(c, tData, c.size(), S(7), S(8), S(8));
+        // Pass a constant:
+        CHECK(c, tData, c.size(), S(7), /*c.capacity()*/S(8), S(8));
     }
     {
         // initializer-list version