--- a/accessible/ipc/win/handler/AccessibleHandler.cpp
+++ b/accessible/ipc/win/handler/AccessibleHandler.cpp
@@ -401,17 +401,17 @@ AccessibleHandler::QueryHandlerInterface
 
   if (aIid == IID_IProvideClassInfo) {
     RefPtr<IProvideClassInfo> clsInfo(this);
     clsInfo.forget(aOutInterface);
     return S_OK;
   }
 
   if (aIid == IID_IEnumVARIANT && mCachedData.mGeckoBackChannel) {
-    if (&mCachedData.mDynamicData.mChildCount == 0) {
+    if (mCachedData.mDynamicData.mChildCount == 0) {
       return E_NOINTERFACE;
     }
     RefPtr<IEnumVARIANT> childEnum(
       new HandlerChildEnumerator(this, mCachedData.mGeckoBackChannel));
     childEnum.forget(aOutInterface);
     return S_OK;
   }