--- a/content/browser/gpu/gpu_data_manager_impl_private.cc
+++ b/content/browser/gpu/gpu_data_manager_impl_private.cc
@@ -915,7 +915,7 @@ GpuDataManagerImplPrivate::GpuDataManage
       observer_list_(new GpuDataManagerObserverList),
       use_swiftshader_(false),
       use_warp_(false),
-      card_blacklisted_(false),
+      card_blacklisted_(true),
       update_histograms_(true),
       window_count_(0),
       domain_blocking_enabled_(true),
