diff --git a/examples/tree_2d_dgsem/elixir_navierstokes_convergence.jl b/examples/tree_2d_dgsem/elixir_navierstokes_convergence.jl
index 4208929f01..36a9f52e39 100644
--- a/examples/tree_2d_dgsem/elixir_navierstokes_convergence.jl
+++ b/examples/tree_2d_dgsem/elixir_navierstokes_convergence.jl
@@ -170,8 +170,7 @@ end
 initial_condition = initial_condition_navier_stokes_convergence_test
 
 # BC types
-velocity_bc_top_bottom = NoSlip((x, t, equations) -> SVector(initial_condition_navier_stokes_convergence_test(x, t, equations)[2], 
-                                                             initial_condition_navier_stokes_convergence_test(x, t, equations)[3]))
+velocity_bc_top_bottom = NoSlip((x, t, equations) -> initial_condition_navier_stokes_convergence_test(x, t, equations)[2:3])
 heat_bc_top_bottom = Adiabatic((x, t, equations) -> 0.0)
 boundary_condition_top_bottom = BoundaryConditionNavierStokesWall(velocity_bc_top_bottom, heat_bc_top_bottom)