diff --git a/src/nlsolve/halley.jl b/src/nlsolve/halley.jl
index 934dc47..3469291 100644
--- a/src/nlsolve/halley.jl
+++ b/src/nlsolve/halley.jl
@@ -78,9 +78,8 @@ function SciMLBase.__solve(prob::NonlinearProblem, alg::SimpleHalley, args...;
         cᵢ = _restructure(cᵢ, cᵢ_)
 
         if i == 1
-            if iszero(fx)
+            all(iszero(fx)) &&
                 return build_solution(prob, alg, x, fx; retcode = ReturnCode.Success)
-            end
         else
             # Termination Checks
             tc_sol = check_termination(tc_cache, fx, x, xo, prob, alg)
diff --git a/src/nlsolve/trustRegion.jl b/src/nlsolve/trustRegion.jl
index e6ccf65..7792f94 100644
--- a/src/nlsolve/trustRegion.jl
+++ b/src/nlsolve/trustRegion.jl
@@ -92,7 +92,7 @@ function SciMLBase.__solve(prob::NonlinearProblem, alg::SimpleTrustRegion, args.
         termination_condition)
 
     # Set default trust region radius if not specified by user.
-    Δₘₐₓ == 0 && (Δₘₐₓ = max(norm_fx, maximum(x) - minimum(x)))
+    Δₘₐₓ = ifelse(iszero(Δₘₐₓ), max(norm_fx, maximum(x) - minimum(x)), Δₘₐₓ)
     if Δ == 0
         if _unwrap_val(alg.nlsolve_update_rule)
             norm_x = norm(x)