diff --git a/ext/EnzymeCoreExt.jl b/ext/EnzymeCoreExt.jl
index 037d053d99..d285482e18 100644
--- a/ext/EnzymeCoreExt.jl
+++ b/ext/EnzymeCoreExt.jl
@@ -291,7 +291,7 @@ function EnzymeCore.EnzymeRules.augmented_primal(config, ofn::Const{Type{CT}}, :
     else
         nothing
     end
-    return EnzymeRules.AugmentedReturn{(EnzymeRules.needs_primal(config) ? CT : Nothing), (EnzymeRules.needs_shadow(config) ? (EnzymeRules.width(config) == 1 ? CT : NTuple{EnzymeRules.width(config), CT}) : Nothing), Nothing}(primal, shadow, nothing)
+    return EnzymeRules.AugmentedReturn{(EnzymeRules.needs_primal(config) ? eltype(RT) : Nothing), (EnzymeRules.needs_shadow(config) ? (EnzymeRules.width(config) == 1 ? eltype(RT) : NTuple{EnzymeRules.width(config), eltype(RT)}) : Nothing), Nothing}(primal, shadow, nothing)
 end
 
 function EnzymeCore.EnzymeRules.reverse(config, ofn::Const{Type{CT}}, ::Type{RT}, tape, A::EnzymeCore.Annotation{UndefInitializer}, args::Vararg{EnzymeCore.Annotation, N}) where {CT <: CuArray, RT, N}
@@ -325,7 +325,7 @@ function EnzymeCore.EnzymeRules.augmented_primal(config, ofn::Const{Type{CT}}, :
     else
         nothing
     end
-    return EnzymeRules.AugmentedReturn{(EnzymeRules.needs_primal(config) ? CT : Nothing), (EnzymeRules.needs_shadow(config) ? (EnzymeRules.width(config) == 1 ? CT : NTuple{EnzymeRules.width(config), CT}) : Nothing), Nothing}(primal, shadow, nothing)
+    return EnzymeRules.AugmentedReturn{(EnzymeRules.needs_primal(config) ? eltype(RT) : Nothing), (EnzymeRules.needs_shadow(config) ? (EnzymeRules.width(config) == 1 ? eltype(RT) : NTuple{EnzymeRules.width(config), eltype(RT)}) : Nothing), Nothing}(primal, shadow, nothing)
 end
 
 function EnzymeCore.EnzymeRules.reverse(config, ofn::Const{Type{CT}}, ::Type{RT}, tape, A::EnzymeCore.Annotation{DR}, args::Vararg{EnzymeCore.Annotation, N}; kwargs...) where {CT <: CuArray, DR <: CUDA.DataRef, RT, N}