diff --git a/src/test-gradient-method.cc b/src/test-gradient-method.cc
index d060847497e9f9c37be6e438cf40288b5882f1c5..fa3b582763eecfe35540c9acc8a4b757d6eedebd 100644
--- a/src/test-gradient-method.cc
+++ b/src/test-gradient-method.cc
@@ -490,8 +490,8 @@ int main() {
     testSampleFunctionSteep1();
     std::cout << std::endl << std::endl << std::endl;
     testSampleFunctionSteep2();
-    // std::cout << std::endl << std::endl << std::endl;
-    // testSteepFunction();
+    std::cout << std::endl << std::endl << std::endl;
+    testSteepFunction();
     return 0;
   }
   catch (Dune::Exception &e) {