diff --git a/src/concrete_solve.jl b/src/concrete_solve.jl
index aeb85ad6f..0b35fc76c 100644
--- a/src/concrete_solve.jl
+++ b/src/concrete_solve.jl
@@ -372,11 +372,6 @@ function DiffEqBase._concrete_solve_adjoint(
         saveat = eltype(prob.tspan)[],
         save_idxs = nothing,
         kwargs...)
-    if !(sensealg isa GaussAdjoint) &&
-       !(p isa Union{Nothing, SciMLBase.NullParameters, AbstractArray}) ||
-       (p isa AbstractArray && !Base.isconcretetype(eltype(p)))
-        throw(AdjointSensitivityParameterCompatibilityError())
-    end
 
     if p === nothing || p isa SciMLBase.NullParameters
         tunables, repack = p, identity
diff --git a/src/parameters_handling.jl b/src/parameters_handling.jl
index e30ddb232..4d1f4eddf 100644
--- a/src/parameters_handling.jl
+++ b/src/parameters_handling.jl
@@ -9,6 +9,7 @@
 recursive_copyto!(y::AbstractArray, x::AbstractArray) = copyto!(y, x)
 recursive_copyto!(y::AbstractArray, x::Number) = y .= x
 recursive_copyto!(y::Tuple, x::Tuple) = map(recursive_copyto!, y, x)
+recursive_copyto!(y::AbstractArray, x::Tuple) = recursive_copyto!(y, only(x))
 function recursive_copyto!(y::NamedTuple{F}, x::NamedTuple{F}) where {F}
     map(recursive_copyto!, values(y), values(x))
 end
diff --git a/src/sensitivity_interface.jl b/src/sensitivity_interface.jl
index 84321f067..7769e562b 100644
--- a/src/sensitivity_interface.jl
+++ b/src/sensitivity_interface.jl
@@ -413,10 +413,7 @@ function _adjoint_sensitivities(sol, sensealg, alg;
         callback = nothing,
         kwargs...)
     mtkp = SymbolicIndexingInterface.parameter_values(sol)
-    if !(mtkp isa Union{Nothing, SciMLBase.NullParameters, AbstractArray}) ||
-       (mtkp isa AbstractArray && !Base.isconcretetype(eltype(mtkp)))
-        throw(AdjointSensitivityParameterCompatibilityError())
-    end
+
     rcb = nothing
     if sol.prob isa ODEProblem
         adj_prob, rcb = ODEAdjointProblem(sol, sensealg, alg, t, dgdu_discrete,