diff --git a/benchmarks/Project.toml b/benchmarks/Project.toml
deleted file mode 100644
index cd75249..0000000
--- a/benchmarks/Project.toml
+++ /dev/null
@@ -1,9 +0,0 @@
-[deps]
-AirspeedVelocity = "1c8270ee-6884-45cc-9545-60fa71ec23e4"
-BenchmarkPlots = "ab8c0f59-4072-4e0d-8f91-a91e1495eb26"
-BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"
-ConcreteStructs = "2569d6c7-a4a2-43d3-a901-331e8e4be471"
-Flux = "587475ba-b771-5e3f-ad9e-33799f191a9c"
-Functors = "d9f16b24-f501-4c13-a1f2-28368ffc5196"
-Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
-StatsPlots = "f3b207a7-027a-5e70-b257-86293d7955fd"
diff --git a/benchmarks/benchmarks.jl b/benchmarks/benchmarks.jl
deleted file mode 100644
index 9ec3d97..0000000
--- a/benchmarks/benchmarks.jl
+++ /dev/null
@@ -1,55 +0,0 @@
-using BenchmarkTools: BenchmarkTools, BenchmarkGroup, @benchmarkable, @btime, @benchmark, judge
-using ConcreteStructs: @concrete
-using Flux: Dense, Chain
-using LinearAlgebra: BLAS
-using Functors
-using Statistics: median
-
-const SUITE = BenchmarkGroup()
-const BENCHMARK_CPU_THREADS = Threads.nthreads()
-BLAS.set_num_threads(BENCHMARK_CPU_THREADS)
-
-
-@concrete struct A
-    w
-    b
-    σ
-end
-
-struct B
-    w
-    b
-    σ
-end
-
-function setup_fmap_bench!(suite)
-    a = A(rand(5,5), rand(5), tanh)
-    suite["fmap"]["concrete struct"] = @benchmarkable fmap(identity, $a)
-
-    a = B(rand(5,5), rand(5), tanh)
-    suite["fmap"]["non-concrete struct"] = @benchmarkable fmap(identity, $a)
-    
-    a = Dense(5, 5, tanh)
-    suite["fmap"]["flux dense"] = @benchmarkable fmap(identity, $a)
-
-    a = Chain(Dense(5, 5, tanh), Dense(5, 5, tanh))
-    suite["fmap"]["flux dense chain"] = @benchmarkable fmap(identity, $a)
-    
-    return suite
-end
-
-setup_fmap_bench!(SUITE)
-
-# results = BenchmarkTools.run(SUITE; verbose=true)
-
-# filename = joinpath(@__DIR__, "benchmarks_old.json")
-# BenchmarkTools.save(filename, median(results))
-
-
-# # Plot
-# using StatsPlots, BenchmarkTools
-# plot(results["fmap"], yaxis=:log10, st=:violin)
-
-# # Compare
-# old_results = BenchmarkTools.load("benchmarks.json")[1]
-# judge(median(results), old_results)
diff --git a/test/runtests.jl b/test/runtests.jl
index 151ebc4..e0c5970 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -3,7 +3,7 @@ using Zygote
 using LinearAlgebra
 using StaticArrays
 using OrderedCollections: OrderedDict
-import Measurements # for ±
+using Measurements: ±
 
 @testset "Functors.jl" begin
   include("basics.jl")