diff --git a/src/treetensornetworks/ttn.jl b/src/treetensornetworks/ttn.jl
index 09364103..286fbe70 100644
--- a/src/treetensornetworks/ttn.jl
+++ b/src/treetensornetworks/ttn.jl
@@ -26,10 +26,6 @@ end
 
 const TTN = TreeTensorNetwork
 
-function ttn(itensor_network::ITensorNetwork, ortho_center::Vector)
-  return ttn(itensor_network, ortho_center)
-end
-
 function data_graph_type(G::Type{<:TTN})
   return data_graph_type(fieldtype(G, :itensor_network))
 end
diff --git a/test/test_itensornetwork.jl b/test/test_itensornetwork.jl
index c6d56b84..92111869 100644
--- a/test/test_itensornetwork.jl
+++ b/test/test_itensornetwork.jl
@@ -170,7 +170,7 @@ using Test: @test, @test_broken, @testset
     ψ = random_itensornetwork(elt, g; link_space)
     @test eltype(ψ[first(vertices(ψ))]) == elt
     ψ = random_itensornetwork(g; link_space)
-    @test elt(ψ[first(vertices(ψ))]) == Float64
+    @test eltype(ψ[first(vertices(ψ))]) == Float64
     ψ = ITensorNetwork(elt, undef, g; link_space)
     @test eltype(ψ[first(vertices(ψ))]) == elt
     ψ = ITensorNetwork(undef, g)