diff --git a/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble.jl b/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble.jl
index f5ef51c108a..c6ed07dcda1 100644
--- a/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble.jl
+++ b/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble.jl
@@ -17,10 +17,8 @@ A shock-bubble testcase for multicomponent Euler equations
   [arXiv: 1904.00972](https://arxiv.org/abs/1904.00972)
 """
 function initial_condition_shock_bubble(x, t,
-                                        equations::CompressibleEulerMulticomponentEquations2D{
-                                                                                              5,
-                                                                                              2
-                                                                                              })
+                                        equations::CompressibleEulerMulticomponentEquations2D{5,
+                                                                                              2})
     # bubble test case, see Gouasmi et al. https://arxiv.org/pdf/1904.00972
     # other reference: https://www.researchgate.net/profile/Pep_Mulet/publication/222675930_A_flux-split_algorithm_applied_to_conservative_models_for_multicomponent_compressible_flows/links/568da54508aeaa1481ae7af0.pdf
     # typical domain is rectangular, we change it to a square, as Trixi can only do squares
diff --git a/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble_shockcapturing_subcell_minmax.jl b/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble_shockcapturing_subcell_minmax.jl
index 3159a2066ad..4b606502ebe 100644
--- a/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble_shockcapturing_subcell_minmax.jl
+++ b/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble_shockcapturing_subcell_minmax.jl
@@ -17,10 +17,8 @@ A shock-bubble testcase for multicomponent Euler equations
   [arXiv: 1904.00972](https://arxiv.org/abs/1904.00972)
 """
 function initial_condition_shock_bubble(x, t,
-                                        equations::CompressibleEulerMulticomponentEquations2D{
-                                                                                              5,
-                                                                                              2
-                                                                                              })
+                                        equations::CompressibleEulerMulticomponentEquations2D{5,
+                                                                                              2})
     # bubble test case, see Gouasmi et al. https://arxiv.org/pdf/1904.00972
     # other reference: https://www.researchgate.net/profile/Pep_Mulet/publication/222675930_A_flux-split_algorithm_applied_to_conservative_models_for_multicomponent_compressible_flows/links/568da54508aeaa1481ae7af0.pdf
     # typical domain is rectangular, we change it to a square, as Trixi can only do squares
diff --git a/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble_shockcapturing_subcell_positivity.jl b/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble_shockcapturing_subcell_positivity.jl
index 7856c9bafbd..78ff47e255f 100644
--- a/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble_shockcapturing_subcell_positivity.jl
+++ b/examples/tree_2d_dgsem/elixir_eulermulti_shock_bubble_shockcapturing_subcell_positivity.jl
@@ -17,10 +17,8 @@ A shock-bubble testcase for multicomponent Euler equations
   [arXiv: 1904.00972](https://arxiv.org/abs/1904.00972)
 """
 function initial_condition_shock_bubble(x, t,
-                                        equations::CompressibleEulerMulticomponentEquations2D{
-                                                                                              5,
-                                                                                              2
-                                                                                              })
+                                        equations::CompressibleEulerMulticomponentEquations2D{5,
+                                                                                              2})
     # bubble test case, see Gouasmi et al. https://arxiv.org/pdf/1904.00972
     # other reference: https://www.researchgate.net/profile/Pep_Mulet/publication/222675930_A_flux-split_algorithm_applied_to_conservative_models_for_multicomponent_compressible_flows/links/568da54508aeaa1481ae7af0.pdf
     # typical domain is rectangular, we change it to a square, as Trixi can only do squares