diff --git a/src/SciMLSensitivity.jl b/src/SciMLSensitivity.jl
index 7529176bd..5e6156aae 100644
--- a/src/SciMLSensitivity.jl
+++ b/src/SciMLSensitivity.jl
@@ -37,7 +37,8 @@ import SciMLBase: unwrapped_f, _unwrap_val
 import SciMLBase: AbstractOverloadingSensitivityAlgorithm, AbstractSensitivityAlgorithm,
                   AbstractForwardSensitivityAlgorithm, AbstractAdjointSensitivityAlgorithm,
                   AbstractSecondOrderSensitivityAlgorithm,
-                  AbstractShadowingSensitivityAlgorithm
+                  AbstractShadowingSensitivityAlgorithm,
+                  AbstractTimeseriesSolution
 
 include("parameters_handling.jl")
 include("sensitivity_algorithms.jl")
diff --git a/src/adjoint_common.jl b/src/adjoint_common.jl
index 7c356e58d..6659174a4 100644
--- a/src/adjoint_common.jl
+++ b/src/adjoint_common.jl
@@ -651,3 +651,13 @@ function out_and_ts(_ts, duplicate_iterator_times, sol)
     end
     return out, ts
 end
+
+Zygote.@adjoint function Zygote.literal_getproperty(sol::AbstractTimeseriesSolution,
+        ::Val{:u})
+    function solu_adjoint(Δ)
+        zerou = zero(sol.prob.u0)
+        _Δ = @. ifelse(Δ === nothing, (zerou,), Δ)
+        (SciMLBase.build_solution(sol.prob, sol.alg, sol.t, _Δ),)
+    end
+    sol.u, solu_adjoint
+end