diff --git a/Project.toml b/Project.toml
index 344ab4f101..b53ede1844 100644
--- a/Project.toml
+++ b/Project.toml
@@ -117,6 +117,7 @@ Latexify = "0.11, 0.12, 0.13, 0.14, 0.15, 0.16"
 Libdl = "1"
 LinearAlgebra = "1"
 MLStyle = "0.4.17"
+ModelingToolkitStandardLibrary = "2.19"
 NaNMath = "0.3, 1"
 NonlinearSolve = "4.3"
 OffsetArrays = "1"
diff --git a/test/analysis_points.jl b/test/analysis_points.jl
index c888261db2..9361b5a686 100644
--- a/test/analysis_points.jl
+++ b/test/analysis_points.jl
@@ -1,8 +1,7 @@
 using ModelingToolkit, ModelingToolkitStandardLibrary.Blocks
 using OrdinaryDiffEq, LinearAlgebra
 using Test
-using ModelingToolkit: t_nounits as t, D_nounits as D, AnalysisPoint, get_sensitivity,
-                       get_comp_sensitivity, get_looptransfer, open_loop, AbstractSystem
+using ModelingToolkit: t_nounits as t, D_nounits as D, AnalysisPoint, AbstractSystem
 using Symbolics: NAMESPACE_SEPARATOR
 
 @testset "AnalysisPoint is lowered to `connect`" begin
@@ -164,17 +163,7 @@ end
         (inputap, [nameof(outputap)]),
         (nameof(inputap), [nameof(outputap)])
     ]
-        if input isa Symbol
-            # broken because MTKStdlib defines the method for
-            # `input::Union{Symbol, Vector{Symbol}}` which we can't directly call
-            @test_broken linearize(sys, input, output)
-            linfun, ssys = @invoke linearization_function(sys::AbstractSystem,
-                input::Union{Symbol, Vector{Symbol}, AnalysisPoint, Vector{AnalysisPoint}},
-                output::Any)
-            matrices = linearize(ssys, linfun)
-        else
-            matrices, _ = linearize(sys, input, output)
-        end
+        matrices, _ = linearize(sys, input, output)
         # Result should be the same as feedpack(P, 1), i.e., the closed-loop transfer function from plant input to plant output
         @test matrices.A[] == -2
         @test matrices.B[] * matrices.C[] == 1 # both positive
diff --git a/test/downstream/Project.toml b/test/downstream/Project.toml
index b8776e1e4f..ade09e797b 100644
--- a/test/downstream/Project.toml
+++ b/test/downstream/Project.toml
@@ -5,3 +5,6 @@ ModelingToolkit = "961ee093-0014-501f-94e3-6117800e7a78"
 ModelingToolkitStandardLibrary = "16a59e39-deab-5bd0-87e4-056b12336739"
 OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
 SymbolicIndexingInterface = "2efcf032-c050-4f8e-a9bb-153293bab1f5"
+
+[compat]
+ModelingToolkitStandardLibrary = "2.19"
diff --git a/test/downstream/analysis_points.jl b/test/downstream/analysis_points.jl
index 85d271a547..fabca0f493 100644
--- a/test/downstream/analysis_points.jl
+++ b/test/downstream/analysis_points.jl
@@ -1,8 +1,7 @@
 using ModelingToolkit, OrdinaryDiffEq, LinearAlgebra, ControlSystemsBase
 using ModelingToolkitStandardLibrary.Mechanical.Rotational
 using ModelingToolkitStandardLibrary.Blocks
-using ModelingToolkit: connect, AnalysisPoint, t_nounits as t, D_nounits as D,
-                       get_sensitivity, get_comp_sensitivity, get_looptransfer, open_loop
+using ModelingToolkit: connect, t_nounits as t, D_nounits as D
 import ControlSystemsBase as CS
 
 @testset "Complicated model" begin