diff --git a/docs/literate/src/files/p4est_from_gmsh.jl b/docs/literate/src/files/p4est_from_gmsh.jl
index 356339cdd47..abfe70eebc4 100644
--- a/docs/literate/src/files/p4est_from_gmsh.jl
+++ b/docs/literate/src/files/p4est_from_gmsh.jl
@@ -347,8 +347,8 @@ end #hide #md
 # // labeling of the boundary parts
 #  Physical Line(1) = {4};      // Inflow. Label in Abaqus .inp file: PhysicalLine1
 #  Physical Line(2) = {2};      // Outflow. Label in Abaqus .inp file: PhysicalLine2
-#  Physical Line(3) = {1, 3};   // Airfoil. Label in Abaqus .inp file: PhysicalLine3
-#  Physical Line(4) = {5, 6};   //Upper and lower wall/farfield/... Label in Abaqus .inp file: PhysicalLine4
+#  Physical Line(3) = {1, 3};   // Upper and lower wall/farfield/... Label in Abaqus .inp file: PhysicalLine3
+#  Physical Line(4) = {5, 6};   // Airfoil. Label in Abaqus .inp file: PhysicalLine4
 # ```
 # which are crucial for the correct assignment of boundary conditions in `Trixi.jl`.
 # In particular, it is the responsibility of a user to keep track on the physical boundary names between the mesh generation and assignment of boundary condition functions in an elixir.
@@ -437,8 +437,8 @@ end #hide #md
 #
 # boundary_conditions = Dict(:PhysicalLine1 => boundary_condition_supersonic_inflow, # Left boundary
 #                            :PhysicalLine2 => boundary_condition_supersonic_outflow, # Right boundary
-#                            :PhysicalLine3 => boundary_condition_slip_wall, # Airfoil
-#                            :PhysicalLine4 => boundary_condition_supersonic_outflow) # Top and bottom boundary
+#                            :PhysicalLine3 => boundary_condition_supersonic_outflow, # Top and bottom boundary 
+#                            :PhysicalLine4 => boundary_condition_slip_wall) # Airfoil
 # 
 # semi = SemidiscretizationHyperbolic(mesh, equations, initial_condition, solver,
 #                                     boundary_conditions = boundary_conditions)
diff --git a/examples/p4est_2d_dgsem/elixir_euler_NACA6412airfoil_mach2.jl b/examples/p4est_2d_dgsem/elixir_euler_NACA6412airfoil_mach2.jl
index 6673053d88f..fcd2ca00e10 100644
--- a/examples/p4est_2d_dgsem/elixir_euler_NACA6412airfoil_mach2.jl
+++ b/examples/p4est_2d_dgsem/elixir_euler_NACA6412airfoil_mach2.jl
@@ -79,8 +79,8 @@ mesh = P4estMesh{2}(mesh_file, polydeg = polydeg, boundary_symbols = boundary_sy
 
 boundary_conditions = Dict(:PhysicalLine1 => boundary_condition_supersonic_inflow, # Left boundary
                            :PhysicalLine2 => boundary_condition_supersonic_outflow, # Right boundary
-                           :PhysicalLine3 => boundary_condition_slip_wall, # Airfoil
-                           :PhysicalLine4 => boundary_condition_supersonic_outflow) # Top and bottom boundary
+                           :PhysicalLine3 => boundary_condition_supersonic_outflow, # Top and bottom boundary 
+                           :PhysicalLine4 => boundary_condition_slip_wall) # Airfoil
 
 semi = SemidiscretizationHyperbolic(mesh, equations, initial_condition, solver,
                                     boundary_conditions = boundary_conditions)
diff --git a/test/test_p4est_2d.jl b/test/test_p4est_2d.jl
index b034091a175..121001b35ff 100644
--- a/test/test_p4est_2d.jl
+++ b/test/test_p4est_2d.jl
@@ -394,12 +394,12 @@ end
 @trixi_testset "elixir_euler_NACA6412airfoil_mach2.jl" begin
     @test_trixi_include(joinpath(EXAMPLES_DIR, "elixir_euler_NACA6412airfoil_mach2.jl"),
                         l2=[
-                            1.9752162683735258e-9, 3.150450205812513e-9,
-                            1.8885499402935914e-9, 7.273629602920966e-9,
+                            0.19107654776276498, 0.3545913719444839,
+                            0.18492730895077583, 0.817927213517244,
                         ],
                         linf=[
-                            6.007577890709825e-7, 1.005273289944597e-6,
-                            5.948514542597182e-7, 2.3111764217986774e-6,
+                            2.5397624311491946, 2.7075156425517917, 2.200980534211764,
+                            9.031153939238115,
                         ],
                         tspan=(0.0, 0.1))
     # Ensure that we do not have excessive memory allocations