diff --git a/examples/p4est_2d_dgsem/elixir_euler_supersonic_cylinder_sc_subcell.jl b/examples/p4est_2d_dgsem/elixir_euler_supersonic_cylinder_sc_subcell.jl
index ecb96a8d563..8b6b93e0ac1 100644
--- a/examples/p4est_2d_dgsem/elixir_euler_supersonic_cylinder_sc_subcell.jl
+++ b/examples/p4est_2d_dgsem/elixir_euler_supersonic_cylinder_sc_subcell.jl
@@ -72,7 +72,8 @@ end
 @inline function Trixi.get_boundary_outer_state(u_inner, cache, t,
                                                 boundary_condition::typeof(boundary_condition_outflow),
                                                 orientation_or_normal, direction,
-                                                mesh::P4estMesh{2}, equations, dg, indices...)
+                                                mesh::P4estMesh{2}, equations, dg,
+                                                indices...)
     return u_inner
 end
 
diff --git a/test/test_p4est_2d.jl b/test/test_p4est_2d.jl
index 3f9e3dd1451..d967b945a2b 100644
--- a/test/test_p4est_2d.jl
+++ b/test/test_p4est_2d.jl
@@ -418,7 +418,8 @@ end
 end
 
 @trixi_testset "elixir_euler_supersonic_cylinder_sc_subcell.jl" begin
-    @test_trixi_include(joinpath(EXAMPLES_DIR, "elixir_euler_supersonic_cylinder_sc_subcell.jl"),
+    @test_trixi_include(joinpath(EXAMPLES_DIR,
+                                 "elixir_euler_supersonic_cylinder_sc_subcell.jl"),
                         l2=[
                             0.01733051773398731,
                             0.038254257166961285,