--- a/dom/worklet/Worklet.cpp
+++ b/dom/worklet/Worklet.cpp
@@ -389,19 +389,16 @@ ExecutionRunnable::RunOnWorkletThread()
   JS::Rooted<JSObject*> globalObj(cx, globalScope->GetGlobalJSObject());
 
   NS_ConvertUTF16toUTF8 url(mHandler->URL());
 
   JS::CompileOptions compileOptions(cx);
   compileOptions.setIntroductionType("Worklet");
   compileOptions.setFileAndLine(url.get(), 0);
   compileOptions.setIsRunOnce(true);
-
-  // We only need the setNoScriptRval bit when compiling off-thread here,
-  // since otherwise nsJSUtils::EvaluateString will set it up for us.
   compileOptions.setNoScriptRval(true);
 
   JSAutoCompartment comp(cx, globalObj);
 
   JS::Rooted<JS::Value> unused(cx);
   if (!JS::Evaluate(cx, compileOptions, mBuffer, &unused)) {
     ErrorResult error;
     error.MightThrowJSException();

--- a/dom/worklet/WorkletPrincipal.cpp
+++ b/dom/worklet/WorkletPrincipal.cpp
@@ -9,17 +9,18 @@
 #include "mozilla/Assertions.h"
 
 namespace mozilla {
 namespace dom {
 namespace WorkletPrincipal {
 
 struct WorkletPrincipal final : public JSPrincipals
 {
-  bool write(JSContext* aCx, JSStructuredCloneWriter* aWriter) override {
+  bool write(JSContext* aCx, JSStructuredCloneWriter* aWriter) override
+  {
     MOZ_CRASH("WorkletPrincipal::write not implemented");
     return false;
   }
 };
 
 JSPrincipals*
 GetWorkletPrincipal()
 {

--- a/dom/worklet/WorkletThread.cpp
+++ b/dom/worklet/WorkletThread.cpp
@@ -202,27 +202,29 @@ public:
     return NS_OK;
   }
 
   void
   DispatchToMicroTask(already_AddRefed<MicroTaskRunnable> aRunnable) override
   {
     RefPtr<MicroTaskRunnable> runnable(aRunnable);
 
+#ifdef DEBUG
     MOZ_ASSERT(!NS_IsMainThread());
     MOZ_ASSERT(runnable);
 
     WorkletThread* workletThread = WorkletThread::Get();
     MOZ_ASSERT(workletThread);
 
     JSContext* cx = workletThread->GetJSContext();
     MOZ_ASSERT(cx);
 
     JS::Rooted<JSObject*> global(cx, JS::CurrentGlobalOrNull(cx));
     MOZ_ASSERT(global);
+#endif
 
     GetMicroTaskQueue().push(runnable.forget());
   }
 
 private:
   RefPtr<WorkletThread> mWorkletThread;
 };