diff --git a/Source/WebCore/loader/DocumentThreadableLoader.cpp b/Source/WebCore/loader/DocumentThreadableLoader.cpp
index 44ab9c2..4f4be1a 100644
--- a/Source/WebCore/loader/DocumentThreadableLoader.cpp
+++ b/Source/WebCore/loader/DocumentThreadableLoader.cpp
@@ -293,6 +293,10 @@
         m_originalHeaders->remove(HTTPHeaderName::Authorization);
     request.setHTTPHeaderFields(*m_originalHeaders);
 
+#if ENABLE(SERVICE_WORKER)
+    if (redirectResponse.source() != ResourceResponse::Source::ServiceWorker && redirectResponse.source() != ResourceResponse::Source::MemoryCache)
+        m_options.serviceWorkersMode = ServiceWorkersMode::None;
+#endif
     makeCrossOriginAccessRequest(ResourceRequest(request));
     completionHandler(WTFMove(request));
 }