diff --git a/sandboxed_api/sandbox.cc b/sandboxed_api/sandbox.cc
index b48fd7ec..10ee97cb 100644
--- a/sandboxed_api/sandbox.cc
+++ b/sandboxed_api/sandbox.cc
@@ -514,17 +514,6 @@ absl::Status Sandbox::SetWallTimeLimit(absl::Duration limit) const {
   return absl::OkStatus();
 }
 
-void Sandbox::Exit() const {
-  if (!is_active()) {
-    return;
-  }
-  s2_->set_walltime_limit(absl::Seconds(1));
-  if (!rpc_channel_->Exit().ok()) {
-    LOG(WARNING) << "rpc_channel->Exit() failed, killing PID: " << pid();
-    s2_->Kill();
-  }
-}
-
 std::unique_ptr<sandbox2::Policy> Sandbox::ModifyPolicy(
     sandbox2::PolicyBuilder* builder) {
   return builder->BuildOrDie();
diff --git a/sandboxed_api/sandbox.h b/sandboxed_api/sandbox.h
index 96e990b0..37afb9c1 100644
--- a/sandboxed_api/sandbox.h
+++ b/sandboxed_api/sandbox.h
@@ -202,9 +202,6 @@ class Sandbox {
   // Provides a custom notifier for sandboxee events. May return nullptr.
   virtual std::unique_ptr<sandbox2::Notify> CreateNotifier() { return nullptr; }
 
-  // Exits the sandboxee.
-  void Exit() const;
-
   // The main sandbox2::Sandbox2 object.
   std::unique_ptr<sandbox2::Sandbox2> s2_;
   // Marks whether Sandbox2 result was already fetched.