diff --git a/test/23_test_problems_tests.jl b/test/23_test_problems_tests.jl
index 35e17e52b..83a7bef38 100644
--- a/test/23_test_problems_tests.jl
+++ b/test/23_test_problems_tests.jl
@@ -154,7 +154,7 @@ end
         end
     else
         broken_tests[alg_ops[1]] = [1, 5, 11, 15]
-        broken_tests[alg_ops[3]] = [1, 5, 9, 11, 16]
+        broken_tests[alg_ops[3]] = [1, 5, 6, 9, 11, 16]
         broken_tests[alg_ops[5]] = [1, 5, 11]
     end