diff --git a/Orb_AutFN.jl b/Orb_AutFN.jl
index d577d96..4df50b4 100644
--- a/Orb_AutFN.jl
+++ b/Orb_AutFN.jl
@@ -71,7 +71,7 @@ function init_model(Uπs)
 end
 
 function init_ProblemData(name::String)
-   splap = load(joinpath(name, "delta.jld"), "delta");
+   splap = load(joinpath(name, "delta.jld"), "Δ");
    pm = load(joinpath(name, "pm.jld"), "pm");
    cnstr = PropertyT.constraints_from_pm(pm);
    splap² = GroupRings.mul(splap, splap, pm);