diff --git a/src/containers/sequences.jl b/src/containers/sequences.jl
index 875d42fca350994b18d3c6773644621c89c4f861..1d093d240ac5ff1f96e1b2293516fec831c365ac 100644
--- a/src/containers/sequences.jl
+++ b/src/containers/sequences.jl
@@ -65,7 +65,7 @@ TR(seq::AbstractSequence) = seq.TR
 variables(::Type{<:Sequence}) = [TR]
 
 # print timings when printing sequences
-Base.show(io::IO, seq::AbstractSequence) = print(io, BuildingBlockPrinter(seq, nothing, 0., 0))
+Base.show(io::IO, seq::AbstractSequence) = print(io, BuildingBlockPrinter(seq, 0., 0))
 
 """
 Represents a series of [`BuildingBlock`](@ref) run in sequence.