diff --git a/test/addons/nsolid-metrics/binding.cc b/test/addons/nsolid-metrics/binding.cc
index a4343688e43..2aac0117a1e 100644
--- a/test/addons/nsolid-metrics/binding.cc
+++ b/test/addons/nsolid-metrics/binding.cc
@@ -44,8 +44,8 @@ static void GetEnvMetricsGone(const FunctionCallbackInfo<Value>& args) {
   assert(args[0]->IsNumber());
   uint64_t thread_id = args[0].As<Uint32>()->Value();
   SharedThreadMetrics tm = ThreadMetrics::Create(GetEnvInst(thread_id));
-  // The cb should never be called as SharedThreadMetrics is destroyed right
-  // after leaving the current scope.
+  // The cb should not be called most of the time as SharedThreadMetrics might
+  // be destroyed right after leaving the current scope.
   args.GetReturnValue().Set(tm->Update(metrics_cb_gone, nullptr, tm.get()));
 }
 
diff --git a/test/addons/nsolid-metrics/nsolid-metrics.js b/test/addons/nsolid-metrics/nsolid-metrics.js
index a1f32ad66eb..8a57aaab7d9 100644
--- a/test/addons/nsolid-metrics/nsolid-metrics.js
+++ b/test/addons/nsolid-metrics/nsolid-metrics.js
@@ -25,7 +25,7 @@ if (!isMainThread) {
 
 process.on('beforeExit', mustCall(() => {
   assert.strictEqual(binding.getCbCntr(), wkr_count);
-  assert.strictEqual(binding.getCbCntrGone(), 0);
+  assert.ok(binding.getCbCntrGone() < wkr_count/ 2);
   assert.strictEqual(binding.getCbCntrLambda(), wkr_count);
 }));