diff --git a/examples/p4est_2d_dgsem/Project.toml b/examples/p4est_2d_dgsem/Project.toml
deleted file mode 100644
index 6b8f4dc58c..0000000000
--- a/examples/p4est_2d_dgsem/Project.toml
+++ /dev/null
@@ -1,9 +0,0 @@
-[deps]
-AbbreviatedStackTraces = "ac637c84-cc71-43bf-9c33-c1b4316be3d4"
-BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"
-Infiltrator = "5903a43b-9cc3-4c30-8d17-598619ec4e9b"
-OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
-Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
-Revise = "295af30f-e4ad-537b-8983-00126c2a3abe"
-Trixi = "a7f1ee26-1774-49b1-8366-f1abc58fbfcb"
-Trixi2Vtk = "bc1476a1-1ca6-4cc3-950b-c312b255ff95"
diff --git a/src/callbacks_step/analysis_dg2d.jl b/src/callbacks_step/analysis_dg2d.jl
index 1785a5e725..c538d444f5 100644
--- a/src/callbacks_step/analysis_dg2d.jl
+++ b/src/callbacks_step/analysis_dg2d.jl
@@ -140,7 +140,8 @@ end
 
 function calc_error_norms(func, u, t, analyzer,
                           mesh::Union{StructuredMesh{2}, StructuredMeshView{2},
-                                      UnstructuredMesh2D, P4estMesh{2}, P4estMeshView{2},
+                                      UnstructuredMesh2D, P4estMesh{2},
+                                      P4estMeshView{2},
                                       T8codeMesh{2}},
                           equations,
                           initial_condition, dg::DGSEM, cache, cache_analysis)