diff --git a/test/setup.jl b/test/setup.jl
index 67f0b9f..105b146 100644
--- a/test/setup.jl
+++ b/test/setup.jl
@@ -11,7 +11,6 @@ Base.IndexStyle(::Type{<:MArray}) = IndexLinear()
 StaticArrayInterface.static_axes(x::MArray) = StaticArrayInterface.static_axes(x.indices)
 Base.axes(x::MArray) = StaticArrayInterface.static_axes(x)
 StaticArrayInterface.axes_types(T::Type{<:MArray}) = T.parameters[3]
-StaticArrayInterface.static_axes(x::MArray) = StaticArrayInterface.static_axes(x.indices)
 StaticArrayInterface.defines_strides(::Type{<:MArray}) = true
 Base.strides(x::MArray) = strides(parent(x))
 function Base.getindex(x::MArray, inds...)
@@ -33,8 +32,6 @@ function StaticArrayInterface.known_dimnames(::Type{T}) where {L,T<:NamedDimsWra
     Static.known(L)
 end
 
-Base.parent(x::NamedDimsWrapper) = x.parent
-
 # Dummy array type with undetermined contiguity properties
 struct DummyZeros{T,N} <: AbstractArray{T,N}
     dims :: Dims{N}