diff --git a/src/solvers/dgsem_unstructured/dg_2d.jl b/src/solvers/dgsem_unstructured/dg_2d.jl
index 2aa6ec24a42..605d1338d59 100644
--- a/src/solvers/dgsem_unstructured/dg_2d.jl
+++ b/src/solvers/dgsem_unstructured/dg_2d.jl
@@ -317,7 +317,8 @@ end
 
 # Function barrier for type stability
 function calc_boundary_flux!(cache, t, boundary_conditions,
-                             mesh::Union{UnstructuredMesh2D, P4estMesh, P4estMeshView, T8codeMesh},
+                             mesh::Union{UnstructuredMesh2D, P4estMesh, P4estMeshView,
+                                         T8codeMesh},
                              equations, surface_integral, dg::DG)
     @unpack boundary_condition_types, boundary_indices = boundary_conditions