diff --git a/examples/tree_2d_dgsem/elixir_advection_amr_visualization_makie.jl b/examples/tree_2d_dgsem/elixir_advection_amr_visualization_makie.jl
index 201ca91e98..fb4c926619 100644
--- a/examples/tree_2d_dgsem/elixir_advection_amr_visualization_makie.jl
+++ b/examples/tree_2d_dgsem/elixir_advection_amr_visualization_makie.jl
@@ -32,7 +32,7 @@ semi = SemidiscretizationHyperbolic(mesh, equations, initial_condition, solver)
 ###############################################################################
 # ODE solvers, callbacks etc.
 
-tspan = (0.0, 200.0)
+tspan = (0.0, 20.0)
 ode = semidiscretize(semi, tspan)
 
 summary_callback = SummaryCallback()
diff --git a/ext/TrixiGLMakieExt.jl b/ext/TrixiGLMakieExt.jl
index 67f13b396b..fb8981ae4a 100644
--- a/ext/TrixiGLMakieExt.jl
+++ b/ext/TrixiGLMakieExt.jl
@@ -44,7 +44,6 @@ function Trixi.show_plot_makie(visualization_callback, plot_data, variable_names
     for v in 1:size(variable_names)[1]
         GLMakie.heatmap!(axis[v], plot_data.x, plot_data.y, plot_data.data[v])
     end
-    sleep(1)
 
     # TODO: handle `show_mesh`
 end