diff --git a/Project.toml b/Project.toml
index c90abe1..030b038 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "SimpleNonlinearSolve"
 uuid = "727e6d20-b764-4bd8-a329-72de5adea6c7"
 authors = ["SciML"]
-version = "1.12.0"
+version = "1.12.1"
 
 [deps]
 ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
diff --git a/ext/SimpleNonlinearSolveTrackerExt.jl b/ext/SimpleNonlinearSolveTrackerExt.jl
index 6792747..fd56ee2 100644
--- a/ext/SimpleNonlinearSolveTrackerExt.jl
+++ b/ext/SimpleNonlinearSolveTrackerExt.jl
@@ -37,7 +37,7 @@ for pType in (ImmutableNonlinearProblem, NonlinearLeastSquaresProblem)
                 prob, sensealg, u0, p, TrackerOriginator(), alg, args...; kwargs...)
 
             function ∇__internal_solve_up(Δ)
-                ∂prob, ∂sensealg, ∂u0, ∂p, ∂originator, ∂args... = ∇internal(Δ)
+                ∂prob, ∂sensealg, ∂u0, ∂p, ∂originator, ∂args... = ∇internal(Tracker.data(Δ))
                 return (∂prob, ∂sensealg, ∂u0, nothing, ∂p, nothing, nothing, ∂args...)
             end