diff --git a/src/OrdinaryDiffEq.jl b/src/OrdinaryDiffEq.jl
index d154d120e3..99caa3f8fa 100644
--- a/src/OrdinaryDiffEq.jl
+++ b/src/OrdinaryDiffEq.jl
@@ -7,7 +7,7 @@ using Reexport
 @reexport using DiffEqBase
 
 import OrdinaryDiffEqCore: trivial_limiter!, CompositeAlgorithm, alg_order, ShampineCollocationInit, BrownBasicInit
-export CompositeAlgorithm, ShampineCollocationInit, BrownBasicInit
+export CompositeAlgorithm, ShampineCollocationInit, BrownFullBasicInit
 
 import OrdinaryDiffEqDifferentiation
 using OrdinaryDiffEqDifferentiation: _alg_autodiff, resize_grad_config!, dolinsolve, wrapprecs, UJacobianWrapper, build_jac_config, WOperator, FirstAutodiffJacError, calc_J!, calc_W!, calc_J, calc_W, jacobian2W!
diff --git a/test/integrators/ode_cache_tests.jl b/test/integrators/ode_cache_tests.jl
index 930cc22255..da8e1b72e7 100644
--- a/test/integrators/ode_cache_tests.jl
+++ b/test/integrators/ode_cache_tests.jl
@@ -1,5 +1,6 @@
 using OrdinaryDiffEq, OrdinaryDiffEqCore, DiffEqBase, Test
 using Random, SparseDiffTools
+using OrdinaryDiffEqDefault
 using ElasticArrays, LinearSolve
 Random.seed!(213)
 CACHE_TEST_ALGS = [Euler(), Midpoint(), RK4(), SSPRK22(), SSPRK33(), SSPRK43(), SSPRK104(),
@@ -8,7 +9,7 @@ CACHE_TEST_ALGS = [Euler(), Midpoint(), RK4(), SSPRK22(), SSPRK33(), SSPRK43(),
     BS3(), BS5(), DP5(), DP8(), Feagin10(), Feagin12(), Feagin14(), TanYam7(),
     Tsit5(), TsitPap8(), Vern6(), Vern7(), Vern8(), Vern9(), OwrenZen3(), OwrenZen4(),
     OwrenZen5(), AutoTsit5(Rosenbrock23()), TRBDF2(), KenCarp4(), ABDF2(),
-    OrdinaryDiffEqCore.DefaultODEAlgorithm()]
+    OrdinaryDiffEqDefault.DefaultODEAlgorithm()]
 broken_CACHE_TEST_ALGS = [
     QNDF(),
     ExtrapolationMidpointHairerWanner(),
diff --git a/test/interface/autodiff_error_tests.jl b/test/interface/autodiff_error_tests.jl
index df4e89cc3b..7e90749fa2 100644
--- a/test/interface/autodiff_error_tests.jl
+++ b/test/interface/autodiff_error_tests.jl
@@ -1,5 +1,5 @@
 using OrdinaryDiffEq, Test
-using OrdinaryDiffEqCore
+using OrdinaryDiffEqDifferentiation
 
 const a = Float64[1.0]
 
@@ -13,7 +13,7 @@ end
 u0 = [1.0; 0.0; 0.0]
 tspan = (0.0, 1.0)
 prob = ODEProblem(lorenz, u0, tspan)
-@test_throws OrdinaryDiffEqCore.OrdinaryDiffEqDifferentiation.FirstAutodiffJacError solve(prob, Rosenbrock23())
+@test_throws OrdinaryDiffEqDifferentiation.FirstAutodiffJacError solve(prob, Rosenbrock23())
 
 function lorenz(u, p, t)
     du1 = 10.0(u[2] - u[1])
@@ -22,7 +22,7 @@ function lorenz(u, p, t)
     du3 = u[1] * u[2] - (8 / 3) * u[3]
     [du1, du2, du3]
 end
-@test_throws OrdinaryDiffEqCore.OrdinaryDiffEqDifferentiation.FirstAutodiffTgradError solve(prob, Rosenbrock23())
+@test_throws OrdinaryDiffEqDifferentiation.FirstAutodiffTgradError solve(prob, Rosenbrock23())
 
 function lorenz!(du, u, p, t)
     du[1] = 10.0(u[2] - u[1])
diff --git a/test/interface/dae_initialize_integration.jl b/test/interface/dae_initialize_integration.jl
index 2d09cb1a41..fd27103441 100644
--- a/test/interface/dae_initialize_integration.jl
+++ b/test/interface/dae_initialize_integration.jl
@@ -1,4 +1,5 @@
 using ModelingToolkit, OrdinaryDiffEq, Test
+using 
 
 @parameters t g e b
 @variables v(t) w(t) F(t)