diff --git a/src/callbacks_step/amr_dg2d.jl b/src/callbacks_step/amr_dg2d.jl
index bd68a38ab74..ebdf6baa237 100644
--- a/src/callbacks_step/amr_dg2d.jl
+++ b/src/callbacks_step/amr_dg2d.jl
@@ -578,5 +578,4 @@ function create_cache(::Type{ControllerThreeLevel},
     controller_value = Vector{Int}(undef, nelements(dg, cache))
     return (; controller_value)
 end
-
 end # @muladd