diff --git a/DifferentiationInterface/ext/DifferentiationInterfaceForwardDiffExt/onearg.jl b/DifferentiationInterface/ext/DifferentiationInterfaceForwardDiffExt/onearg.jl
index 3bf9211e6..0e476c55a 100644
--- a/DifferentiationInterface/ext/DifferentiationInterfaceForwardDiffExt/onearg.jl
+++ b/DifferentiationInterface/ext/DifferentiationInterfaceForwardDiffExt/onearg.jl
@@ -77,8 +77,9 @@ function compute_ydual_onearg(
     tx::NTuple,
     contexts::Vararg{Context,C},
 ) where {F,T,C}
-    (; xdual_tmp) = prep
-    make_dual!(T, xdual_tmp, x, tx)
+    # (; xdual_tmp) = prep
+    # make_dual!(T, xdual_tmp, x, tx)
+    xdual_tmp = make_dual(T, x, tx)  # TODO: discuss reuse of mutable dual array
     ydual = f(xdual_tmp, map(unwrap, contexts)...)
     return ydual
 end
diff --git a/DifferentiationInterface/test/Back/ForwardDiff/test.jl b/DifferentiationInterface/test/Back/ForwardDiff/test.jl
index f84666f44..a5db72551 100644
--- a/DifferentiationInterface/test/Back/ForwardDiff/test.jl
+++ b/DifferentiationInterface/test/Back/ForwardDiff/test.jl
@@ -3,6 +3,7 @@ Pkg.add("ForwardDiff")
 
 using ComponentArrays: ComponentArrays
 using DifferentiationInterface, DifferentiationInterfaceTest
+import DifferentiationInterfaceTest as DIT
 using ForwardDiff: ForwardDiff
 using StaticArrays: StaticArrays
 using Test
@@ -57,3 +58,19 @@ test_differentiation(
 ## Static
 
 test_differentiation(AutoForwardDiff(), static_scenarios(); logging=LOGGING)
+
+@testset verbose = true "No allocations on StaticArrays" begin
+    filtered_static_scenarios = filter(static_scenarios(; include_batchified=false)) do scen
+        DIT.function_place(scen) == :out && DIT.operator_place(scen) == :out
+    end
+    data = benchmark_differentiation(
+        AutoForwardDiff(),
+        filtered_static_scenarios;
+        benchmark=:prepared,
+        excluded=[:hessian, :pullback],  # TODO: figure this out
+        logging=LOGGING,
+    )
+    @testset "$(row[:scenario])" for row in eachrow(data)
+        @test row[:allocs] == 0
+    end
+end;
diff --git a/DifferentiationInterfaceTest/ext/DifferentiationInterfaceTestStaticArraysExt/DifferentiationInterfaceTestStaticArraysExt.jl b/DifferentiationInterfaceTest/ext/DifferentiationInterfaceTestStaticArraysExt/DifferentiationInterfaceTestStaticArraysExt.jl
index 0e7f02d4b..0b8d0d9d2 100644
--- a/DifferentiationInterfaceTest/ext/DifferentiationInterfaceTestStaticArraysExt/DifferentiationInterfaceTestStaticArraysExt.jl
+++ b/DifferentiationInterfaceTest/ext/DifferentiationInterfaceTestStaticArraysExt/DifferentiationInterfaceTestStaticArraysExt.jl
@@ -8,19 +8,10 @@ using SparseArrays: SparseArrays, SparseMatrixCSC, nnz, spdiagm
 using StaticArrays: MArray, MMatrix, MVector, SArray, SMatrix, SVector
 
 mySArray(f::Function) = f
-myMArray(f::Function) = f
-
 mySArray(::DIT.NumToArr{A}) where {T,A<:AbstractVector{T}} = DIT.NumToArr(SVector{6,T})
-myMArray(::DIT.NumToArr{A}) where {T,A<:AbstractVector{T}} = DIT.NumToArr(MVector{6,T})
-
 mySArray(::DIT.NumToArr{A}) where {T,A<:AbstractMatrix{T}} = DIT.NumToArr(SMatrix{2,3,T,6})
-myMArray(::DIT.NumToArr{A}) where {T,A<:AbstractMatrix{T}} = DIT.NumToArr(MMatrix{2,3,T,6})
-
 mySArray(f::DIT.MultiplyByConstant) = f
-myMArray(f::DIT.MultiplyByConstant) = f
-
 mySArray(f::DIT.WritableClosure) = f
-myMArray(f::DIT.WritableClosure) = f
 
 mySArray(x::Number) = x
 myMArray(x::Number) = x
@@ -36,13 +27,8 @@ function myMArray(x::AbstractMatrix{T}) where {T}
 end
 
 mySArray(x::Tuple) = map(mySArray, x)
-myMArray(x::Tuple) = map(myMArray, x)
-
 mySArray(x::DI.Constant) = DI.Constant(mySArray(DI.unwrap(x)))
-myMArray(x::DI.Constant) = DI.Constant(myMArray(DI.unwrap(x)))
-
 mySArray(::Nothing) = nothing
-myMArray(::Nothing) = nothing
 
 function mySArray(scen::Scenario{op,pl_op,pl_fun}) where {op,pl_op,pl_fun}
     (; f, x, y, tang, contexts, res1, res2) = scen
@@ -57,22 +43,9 @@ function mySArray(scen::Scenario{op,pl_op,pl_fun}) where {op,pl_op,pl_fun}
     )
 end
 
-function myMArray(scen::Scenario{op,pl_op,pl_fun}) where {op,pl_op,pl_fun}
-    (; f, x, y, tang, contexts, res1, res2) = scen
-    return Scenario{op,pl_op,pl_fun}(
-        myMArray(f);
-        x=myMArray(x),
-        y=pl_fun == :in ? myMArray(y) : myMArray(y),
-        tang=myMArray(tang),
-        contexts=myMArray(contexts),
-        res1=myMArray(res1),
-        res2=myMArray(res2),
-    )
-end
-
 function DIT.static_scenarios(args...; kwargs...)
     scens = DIT.default_scenarios(args...; kwargs...)
-    return vcat(mySArray.(scens), myMArray.(scens))
+    return mySArray.(scens)
 end
 
 end
diff --git a/DifferentiationInterfaceTest/src/scenarios/default.jl b/DifferentiationInterfaceTest/src/scenarios/default.jl
index 74506155e..1803df72e 100644
--- a/DifferentiationInterfaceTest/src/scenarios/default.jl
+++ b/DifferentiationInterfaceTest/src/scenarios/default.jl
@@ -71,8 +71,8 @@ end
 
 ## Number to array
 
-multiplicator(::Type{A}) where {A<:AbstractVector} = convert(A, float.(1:6))
-multiplicator(::Type{A}) where {A<:AbstractMatrix} = convert(A, reshape(float.(1:6), 2, 3))
+multiplicator(::Type{A}) where {A<:AbstractVector} = convert(A, 1:6)
+multiplicator(::Type{A}) where {A<:AbstractMatrix} = convert(A, reshape(1:6, 2, 3))
 
 struct NumToArr{A} end
 NumToArr(::Type{A}) where {A} = NumToArr{A}()