diff --git a/ext/LuxReactantExt/LuxReactantExt.jl b/ext/LuxReactantExt/LuxReactantExt.jl
index 373ff3868..6f49b076d 100644
--- a/ext/LuxReactantExt/LuxReactantExt.jl
+++ b/ext/LuxReactantExt/LuxReactantExt.jl
@@ -18,10 +18,6 @@ function Utils.promote_to(::Type{T}, x::Number) where {T <: Number}
     return Reactant.ConcreteRNumber{T}(x)
 end
 
-function Utils.promote_to_inside_interpreter(::Type{T}, x::Number) where {T <: Number}
-    return Reactant.TracedUtils.promote_to(TracedRNumber{T}, x)
-end
-
 include("patches.jl")
 include("training.jl")
 
diff --git a/src/helpers/optimizers.jl b/src/helpers/optimizers.jl
index f83e96a83..fe0116bb4 100644
--- a/src/helpers/optimizers.jl
+++ b/src/helpers/optimizers.jl
@@ -48,7 +48,7 @@ end
 Optimisers.init(::ReactantDescent, ::AbstractArray) = nothing
 
 function Optimisers.apply!(opt::ReactantDescent, state, x::AbstractArray{T}, dx) where {T}
-    η = Utils.promote_to_inside_interpreter(T, opt.eta)
+    η = T(opt.eta)
     return state, @. dx * η
 end
 
@@ -74,8 +74,7 @@ function Optimisers.init(::ReactantMomentum, x::AbstractArray)
 end
 
 function Optimisers.apply!(opt::ReactantMomentum, mvel, ::AbstractArray{T}, dx) where {T}
-    η = Utils.promote_to_inside_interpreter(T, opt.eta)
-    ρ = Utils.promote_to_inside_interpreter(T, opt.rho)
+    η, ρ = T(opt.eta), T(opt.rho)
     @. mvel = ρ * mvel + η * dx
     return mvel, mvel
 end
@@ -110,13 +109,7 @@ function Optimisers.init(opt::ReactantAdam, x::AbstractArray{T}) where {T}
 end
 
 function Optimisers.apply!(o::ReactantAdam, state, ::AbstractArray{T}, dx) where {T}
-    η = Utils.promote_to_inside_interpreter(T, o.eta)
-    β = (
-        Utils.promote_to_inside_interpreter(T, o.beta[1]),
-        Utils.promote_to_inside_interpreter(T, o.beta[2])
-    )
-    ϵ = Utils.promote_to_inside_interpreter(T, o.epsilon) # XXX: See Optimisers._eps
-
+    η, β, ϵ = T(o.eta), T.(o.beta), T(o.epsilon) # XXX: See Optimisers._eps
     mt, vt, βt = state
 
     @. mt = β[1] * mt + (1 - β[1]) * dx
@@ -161,14 +154,7 @@ function Optimisers.init(opt::ReactantAdamW, x::AbstractArray{T}) where {T}
 end
 
 function Optimisers.apply!(o::ReactantAdamW, state, x::AbstractArray{T}, dx) where {T}
-    η = Utils.promote_to_inside_interpreter(T, o.eta)
-    β = (
-        Utils.promote_to_inside_interpreter(T, o.beta[1]),
-        Utils.promote_to_inside_interpreter(T, o.beta[2])
-    )
-    ϵ = Utils.promote_to_inside_interpreter(T, o.epsilon) # XXX: See Optimisers._eps
-    λ = Utils.promote_to_inside_interpreter(T, o.lambda)
-
+    η, β, ϵ, λ = T(o.eta), T.(o.beta), T(o.epsilon), T(o.lambda) # XXX: See Optimisers._eps
     mt, vt, βt = state
 
     # standard Adam update with learning rate eta=1
diff --git a/src/utils.jl b/src/utils.jl
index eff0e25f0..e9c7fa90b 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -213,7 +213,6 @@ matrix_to_array(x::AbstractMatrix, y::AbstractArray) = reshape(x, :, size(y)[2:e
 
 function to_rarray end
 function promote_to end
-function promote_to_inside_interpreter end
 
 # This should probably be in WeightInitializers.jl
 calculate_gain(_, __) = 1.0f0