diff --git a/src/recipes.jl b/src/recipes.jl
index f86bad70..0b729b3d 100644
--- a/src/recipes.jl
+++ b/src/recipes.jl
@@ -635,6 +635,7 @@ _hist_edges(vs::NTuple{N,AbstractVector}, binning::Union{Integer, Symbol, Abstra
 _hist_norm_mode(mode::Symbol) = mode
 _hist_norm_mode(mode::Bool) = mode ? :pdf : :none
 
+_filternans(vs::NTuple{1,AbstractVector}) = filter!.(!isnan, vs)
 function _filternans(vs::NTuple{N,AbstractVector}) where N
     _invertedindex(v, not) = [j for (i,j) in enumerate(v) if !(i ∈ not)]
     nots = union(Set.(findall.(isnan, vs))...)