diff --git a/src/ensemblegpukernel/kernels.jl b/src/ensemblegpukernel/kernels.jl
index 0e4705b0..b1b26a65 100644
--- a/src/ensemblegpukernel/kernels.jl
+++ b/src/ensemblegpukernel/kernels.jl
@@ -1,7 +1,4 @@
 
-# saveat is just a bool here:
-#  true: ts is a vector of timestamps to read from
-#  false: each ODE has its own timestamps, so ts is a vector to write to
 @kernel function ode_solve_kernel(@Const(probs), alg, _us, _ts, dt, callback,
     tstops, nsteps,
     saveat, ::Val{save_everystep}) where {save_everystep}
diff --git a/test/Project.toml b/test/Project.toml
index 38217d47..9bc9ce75 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -7,7 +7,6 @@ Flux = "587475ba-b771-5e3f-ad9e-33799f191a9c"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 GPUArraysCore = "46192b85-c4d5-4398-a991-12ede77f4527"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
-Metal = "dde4c033-4e86-420c-a63e-0dd931031962"
 OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 SafeTestsets = "1bc83da4-3b8d-516f-aca4-4fe02f6d838f"