diff --git a/Project.toml b/Project.toml
index 59f30dfe..9c1dc117 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "FiniteDifferences"
 uuid = "26cc04aa-876d-5657-8c51-4c34ba976000"
-version = "0.11.2"
+version = "0.11.3"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
diff --git a/src/to_vec.jl b/src/to_vec.jl
index ae311186..821d3b2b 100644
--- a/src/to_vec.jl
+++ b/src/to_vec.jl
@@ -155,10 +155,8 @@ end
 
 
 function FiniteDifferences.to_vec(x::AbstractZero)
-    function AbstractZero_from_vec(z)
-        length(z) == 1  || throw(DimensionMismatch("tried to go back to $x from $z"))
-        iszero(first(z)) || throw(DomainError(first(z)))
+    function AbstractZero_from_vec(x_vec::Vector)
         return x
     end
-    return [false], AbstractZero_from_vec
+    return Bool[], AbstractZero_from_vec
 end