diff --git a/src/scalar/core.jl b/src/scalar/core.jl
index 2c1875d..d54df39 100644
--- a/src/scalar/core.jl
+++ b/src/scalar/core.jl
@@ -39,7 +39,9 @@ Base.convert(::Type{DataValue}, ::Nothing) = DataValue{Union{}}()
 
 Base.convert(::Type{Union{Missing, T}}, value::DataValues.DataValue{T}) where T = get(value, missing)
 Base.convert(::Type{Union{Missing, T}}, ::DataValues.DataValue{Union{}}) where T = missing
-Base.convert(::Type{Any}, ::DataValue{Union{}}) = NA
+@static if VERSION < v"1.1"
+    Base.convert(::Type{Any}, ::DataValue{Union{}}) = NA
+end
 Base.convert(::Type{Missing}, ::DataValue{Union{}}) = missing
 
 Base.promote_rule(::Type{DataValue{S}}, ::Type{T}) where {S,T} = DataValue{promote_type(S, T)}
diff --git a/test/scalar/test_basederived.jl b/test/scalar/test_basederived.jl
index 1190891..506967e 100644
--- a/test/scalar/test_basederived.jl
+++ b/test/scalar/test_basederived.jl
@@ -374,6 +374,8 @@ end
 @test isequal(convert(DataValue, "a"), DataValue("a"))
 @test isequal(convert(DataValue, DataValue("a")), DataValue("a"))
 
+@test convert(Any, NA) == NA
+
 @test promote_type(DataValue{Int}, Int) === DataValue{Int}
 @test promote_type(DataValue{Union{}}, Int) === DataValue{Int}
 @test promote_type(DataValue{Float64}, DataValue{Int}) === DataValue{Float64}