diff --git a/docs/src/api/public.md b/docs/src/api/public.md
index 7c51d51..5616b95 100644
--- a/docs/src/api/public.md
+++ b/docs/src/api/public.md
@@ -68,4 +68,5 @@ read_td_file
 sample
 update_evidence!
 update_temperature
+random_matrix_product_state
 ```
diff --git a/src/utils.jl b/src/utils.jl
index 684515a..48072b0 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -331,7 +331,6 @@ connected in a chain.
 - `chi` is the bond dimension of the virtual indices.
 - `d` is the dimension of the physical indices.
 """
-random_matrix_product_state(n::Int, chi::Int, d::Int=2) = random_matrix_product_state(ComplexF64, n, chi, d)
 function random_matrix_product_state(::Type{T}, n::Int, chi::Int, d::Int=2) where T
     # chi ^ (n-1) * (variance^n)^2 == 1/d^n
     variance = d^(-1/2) * chi^(-1/2+1/2n)
@@ -357,4 +356,5 @@ function random_matrix_product_state(::Type{T}, n::Int, chi::Int, d::Int=2) wher
         Dict{Int, Int}(),
         Vector{Int}[[i] for i=1:n]
     )
-end
\ No newline at end of file
+end
+random_matrix_product_state(n::Int, chi::Int, d::Int=2) = random_matrix_product_state(ComplexF64, n, chi, d)