diff --git a/OrbitDecomposition.jl b/OrbitDecomposition.jl
index dec7c05..33702e4 100644
--- a/OrbitDecomposition.jl
+++ b/OrbitDecomposition.jl
@@ -263,7 +263,7 @@ function compute_orbit_data{T<:GroupElem}(logger, name::String, G::Group, S::Vec
    RG = GroupRing(G, E4, E_dict, pm)
    Δ = PropertyT.splaplacian(RG, S)
    @assert GroupRings.augmentation(Δ) == 0
-   save(joinpath(name, "delta.jld"), "delta", Δ.coeffs)
+   save(joinpath(name, "delta.jld"), "Δ", Δ.coeffs)
    save(joinpath(name, "pm.jld"), "pm", pm)
 
    N = length(G.objectGroup.gens)