diff --git a/content/renderer/accessibility/render_accessibility_impl.cc b/content/renderer/accessibility/render_accessibility_impl.cc
index 45e7976..8970837 100644
--- a/content/renderer/accessibility/render_accessibility_impl.cc
+++ b/content/renderer/accessibility/render_accessibility_impl.cc
@@ -403,10 +403,6 @@
       }
       break;
     case ax::mojom::Action::kSignalEndOfTest:
-      // Wait for 100ms to allow pending events to come in.
-      // TODO(accessibility) Remove sleep() hack; it should no longer be needed.
-      base::PlatformThread::Sleep(base::Milliseconds(100));
-
       HandleAXEvent(
           ui::AXEvent(ComputeRoot().AxID(), ax::mojom::Event::kEndOfTest));
       break;