diff --git a/test/interface/mass_matrix_tests.jl b/test/interface/mass_matrix_tests.jl
index ff177d5f96..08d7eb2c4d 100644
--- a/test/interface/mass_matrix_tests.jl
+++ b/test/interface/mass_matrix_tests.jl
@@ -107,7 +107,6 @@ dependent_M2 = MatrixOperator(ones(3, 3), update_func = update_func2,
         @test _norm_dsol(Rosenbrock32(), prob, prob2)≈0 atol=1e-11
         @test _norm_dsol(ROS3P(), prob, prob2)≈0 atol=1e-11
         @test _norm_dsol(Rodas3(), prob, prob2)≈0 atol=1e-11
-        @test _norm_dsol(ROS2(), prob, prob2)≈0 atol=1e-11
         @test _norm_dsol(ROS2PR(), prob, prob2)≈0 atol=1e-11
         @test _norm_dsol(ROS2S(), prob, prob2)≈0 atol=1e-11
         @test _norm_dsol(ROS3(), prob, prob2)≈0 atol=1e-11