diff --git a/examples/p4est_2d_dgsem/elixir_euler_NACA0012airfoil_mach085.jl b/examples/p4est_2d_dgsem/elixir_euler_NACA0012airfoil_mach085.jl
index 24404904ddd..b7568296602 100644
--- a/examples/p4est_2d_dgsem/elixir_euler_NACA0012airfoil_mach085.jl
+++ b/examples/p4est_2d_dgsem/elixir_euler_NACA0012airfoil_mach085.jl
@@ -123,8 +123,7 @@ amr_callback = AMRCallback(semi, amr_controller,
                            adapt_initial_condition_only_refine = true)
 
 callbacks = CallbackSet(summary_callback, analysis_callback, alive_callback, save_solution,
-                        stepsize_callback, amr_callback
-			           )
+                        stepsize_callback, amr_callback)
 
 ###############################################################################
 # run the simulation
diff --git a/examples/p4est_2d_dgsem/elixir_navierstokes_NACA0012airfoil_mach08.jl b/examples/p4est_2d_dgsem/elixir_navierstokes_NACA0012airfoil_mach08.jl
index 56d8ed703cf..63483ae8496 100644
--- a/examples/p4est_2d_dgsem/elixir_navierstokes_NACA0012airfoil_mach08.jl
+++ b/examples/p4est_2d_dgsem/elixir_navierstokes_NACA0012airfoil_mach08.jl
@@ -7,7 +7,6 @@
 #   Structured and Unstructured Grid Methods (2016)
 #   [https://ntrs.nasa.gov/citations/20160003623] (https://ntrs.nasa.gov/citations/20160003623)
 
-
 using Downloads: download
 using OrdinaryDiffEq
 using Trixi