diff --git a/src/solve.jl b/src/solve.jl
index b530ba38f..0b4956105 100644
--- a/src/solve.jl
+++ b/src/solve.jl
@@ -1098,6 +1098,12 @@ function get_concrete_problem(prob::NonlinearProblem, isadapt; kwargs...)
     remake(prob; u0 = u0)
 end
 
+function get_concrete_problem(prob::NonlinearLeastSquaresProblem, isadapt; kwargs...)
+    u0 = get_concrete_u0(prob, isadapt, nothing, kwargs)
+    u0 = promote_u0(u0, prob.p, nothing)
+    remake(prob; u0 = u0)
+end
+
 function get_concrete_problem(prob::AbstractEnsembleProblem, isadapt; kwargs...)
     prob
 end