diff --git a/dom/workers/WorkerPrivate.cpp b/dom/workers/WorkerPrivate.cpp
index ac66978e228a..73e4e4fa0f96 100644
--- a/dom/workers/WorkerPrivate.cpp
+++ b/dom/workers/WorkerPrivate.cpp
@@ -1552,8 +1552,6 @@ WorkerPrivateParent<Derived>::WorkerPrivateParent(
                                            WorkerLoadInfo& aLoadInfo)
 : mMutex("WorkerPrivateParent Mutex"),
   mCondVar(mMutex, "WorkerPrivateParent CondVar"),
-  mScriptURL(aScriptURL),
-  mWorkerName(aWorkerName),
   mLoadingWorkerScript(false), mParentWindowPausedDepth(0),
   mWorkerType(aWorkerType)
 {
@@ -2709,6 +2707,8 @@ WorkerPrivate::WorkerPrivate(WorkerPrivate* aParent,
                                        aWorkerName, aServiceWorkerScope,
                                        aLoadInfo)
   , mParent(aParent)
+  , mScriptURL(aScriptURL)
+  , mWorkerName(aWorkerName)
   , mDebuggerRegistered(false)
   , mDebugger(nullptr)
   , mJSContext(nullptr)
diff --git a/dom/workers/WorkerPrivate.h b/dom/workers/WorkerPrivate.h
index f32fb9af219a..234586f93697 100644
--- a/dom/workers/WorkerPrivate.h
+++ b/dom/workers/WorkerPrivate.h
@@ -130,9 +130,6 @@ protected:
   nsTArray<RefPtr<WorkerRunnable>> mPreStartRunnables;
 
 private:
-  nsString mScriptURL;
-  // This is the worker name for shared workers and dedicated workers.
-  nsString mWorkerName;
 
   Atomic<bool> mLoadingWorkerScript;
 
@@ -303,12 +300,6 @@ public:
     return mParentWindowPausedDepth > 0;
   }
 
-  const nsString&
-  ScriptURL() const
-  {
-    return mScriptURL;
-  }
-
   // This is used to handle importScripts(). When the worker is first loaded
   // and executed, it happens in a sync loop. At this point it sets
   // mLoadingWorkerScript to true. importScripts() calls that occur during the
@@ -394,12 +385,6 @@ public:
     }
   }
 
-  const nsString&
-  WorkerName() const
-  {
-    return mWorkerName;
-  }
-
   void
   GetAllSharedWorkers(nsTArray<RefPtr<SharedWorker>>& aSharedWorkers);
 
@@ -462,6 +447,11 @@ class WorkerPrivate : public WorkerPrivateParent<WorkerPrivate>
 
   WorkerPrivate* mParent;
 
+  nsString mScriptURL;
+
+  // This is the worker name for shared workers and dedicated workers.
+  nsString mWorkerName;
+
   // The worker is owned by its thread, which is represented here.  This is set
   // in Constructor() and emptied by WorkerFinishedRunnable, and conditionally
   // traversed by the cycle collector if the busy count is zero.
@@ -1122,6 +1112,18 @@ public:
     return mParentFrozen;
   }
 
+  const nsString&
+  ScriptURL() const
+  {
+    return mScriptURL;
+  }
+
+  const nsString&
+  WorkerName() const
+  {
+    return mWorkerName;
+  }
+
   nsIScriptContext*
   GetScriptContext() const
   {