diff --git a/tests/cxx/integration_tests/integration_tests.hpp b/tests/cxx/integration_tests/integration_tests.hpp
index a4a1efe..fa4d9a4 100644
--- a/tests/cxx/integration_tests/integration_tests.hpp
+++ b/tests/cxx/integration_tests/integration_tests.hpp
@@ -31,6 +31,7 @@ pluginplay::ModuleManager load_modules() {
     pluginplay::ModuleManager mm(rv);
     scf::load_modules(mm);
     integrals::load_modules(mm);
+    integrals::set_defaults(mm);
     nux::load_modules(mm);
     chemcache::load_modules(mm);