diff --git a/Project.toml b/Project.toml
index 9092e20..dc435c4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "FiniteDifferences"
 uuid = "26cc04aa-876d-5657-8c51-4c34ba976000"
-version = "0.12.9"
+version = "0.12.10"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
@@ -11,7 +11,7 @@ Richardson = "708f8203-808e-40c0-ba2d-98a6953ed40d"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
 [compat]
-ChainRulesCore = "0.9.44"
+ChainRulesCore = "0.9.44, 0.10"
 Richardson = "1.2"
 StaticArrays = "0.12, 1.0"
 julia = "1"
diff --git a/src/rand_tangent.jl b/src/rand_tangent.jl
index cdca3aa..4ca2548 100644
--- a/src/rand_tangent.jl
+++ b/src/rand_tangent.jl
@@ -35,17 +35,13 @@ function rand_tangent(rng::AbstractRNG, x::T) where {T}
     end
 
     field_names = fieldnames(T)
-    if length(field_names) > 0
-        tangents = map(field_names) do field_name
-            rand_tangent(rng, getfield(x, field_name))
-        end
-        if all(tangent isa NoTangent for tangent in tangents)
-            # if none of my fields can be perturbed then I can't be perturbed
-            return NoTangent()
-        else
-            Tangent{T}(; NamedTuple{field_names}(tangents)...)
-        end
+    tangents = map(field_names) do field_name
+        rand_tangent(rng, getfield(x, field_name))
+    end
+    if all(tangent isa NoTangent for tangent in tangents)
+        # if none of my fields can be perturbed then I can't be perturbed
+        return NoTangent()
     else
-        return NO_FIELDS
+        Tangent{T}(; NamedTuple{field_names}(tangents)...)
     end
 end
diff --git a/test/rand_tangent.jl b/test/rand_tangent.jl
index 876f91c..92a2d50 100644
--- a/test/rand_tangent.jl
+++ b/test/rand_tangent.jl
@@ -40,7 +40,7 @@ using FiniteDifferences: rand_tangent
         # structs.
         (Foo(5.0, 4, rand(rng, 3)), Tangent{Foo}),
         (Foo(4.0, 3, Foo(5.0, 2, 4)), Tangent{Foo}),
-        (sin, typeof(NO_FIELDS)),
+        (sin, NoTangent),
         # all fields NoTangent implies NoTangent
         (Pair(:a, "b"), NoTangent),
         (1:10, NoTangent),