diff --git a/ext/EnzymeStaticArraysExt.jl b/ext/EnzymeStaticArraysExt.jl
index bcaa3ec6cb..e29c01cfad 100644
--- a/ext/EnzymeStaticArraysExt.jl
+++ b/ext/EnzymeStaticArraysExt.jl
@@ -3,7 +3,9 @@ module EnzymeStaticArraysExt
 using StaticArrays
 using Enzyme
 
-@inline Enzyme.tupstack(rows::(NTuple{N, <:StaticArrays.SArray} where N), inshape, outshape) = reshape(cat(rows..., dims=length(inshape)), (inshape..., outshape...)) 
+@inline function Enzyme.tupstack(rows::(NTuple{N, <:StaticArrays.SArray} where N), inshape, outshape)
+    reshape(reduce(hcat, map(vec, rows)), Size(inshape..., outshape...))
+end
 
 @inline function Enzyme.onehot(x::StaticArrays.SArray{S, T, N, L}) where {S, T, N, L}
     ntuple(Val(L)) do i