diff --git a/ho_basis_3body.jl b/ho_basis_3body.jl
index 58c23fa..b125e5d 100644
--- a/ho_basis_3body.jl
+++ b/ho_basis_3body.jl
@@ -35,6 +35,6 @@ V_l(l, n1, n2) = Va * V_Gaussian(Ra, l, n1, n2; ω=ω) + Vb * V_Gaussian(Rb, l,
 
 println("Calculating spectrum")
 @time "H" H = T1 + T2 + V1 + V2
-@time "Eigenvalues" evals, _ = eigs(H, nev=5, which=:SM)
+@time "Eigenvalues" evals, _ = eigs(H, nev=5, which=:SM, maxiter=10000, tol=1e-6, ritzvec=false)
 
 display(evals)
\ No newline at end of file