diff --git a/test/testoptimization.jl b/test/testoptimization.jl
index 9a5e075..25b35f9 100755
--- a/test/testoptimization.jl
+++ b/test/testoptimization.jl
@@ -37,6 +37,6 @@ autodiff(Enzyme.Reverse, DJUICE.costfunction, Active, Duplicated(α, ∂J_∂α)
 optprob = OptimizationFunction(DJUICE.costfunction, Optimization.AutoEnzyme())
 #prob = Optimization.OptimizationProblem(optprob, α, femmodel, lb=md.inversion.min_parameters, ub=md.inversion.max_parameters)
 prob = Optimization.OptimizationProblem(optprob, α, femmodel)
-sol = Optimization.solve(prob, Optim.LBFGS())
+sol = Optimization.solve(prob,  Optimization.LBFGS())
 #sol = Optimization.solve(prob, Optim.GradientDescent())
 #sol = Optimization.solve(prob, Optim.NelderMead())