diff --git a/src/xenia/apu/audio_system.cc b/src/xenia/apu/audio_system.cc
index a683da636..8949173f9 100644
--- a/src/xenia/apu/audio_system.cc
+++ b/src/xenia/apu/audio_system.cc
@@ -90,7 +90,7 @@ X_STATUS AudioSystem::Setup() {
   registers_.next_context = 1;
 
   // Setup worker thread state. This lets us make calls into guest code.
-  thread_state_ = new ThreadState(emulator_->processor(), 0, 0, 16 * 1024, 0);
+  thread_state_ = new ThreadState(emulator_->processor(), 0, 0, 128 * 1024, 0);
   thread_state_->set_name("Audio Worker");
   thread_block_ = memory()->SystemHeapAlloc(2048);
   thread_state_->context()->r[13] = thread_block_;
@@ -185,8 +185,6 @@ uint32_t AudioSystem::AllocateXmaContext() {
   xma_context_free_list_.pop_back();
   auto context_ptr = memory()->TranslateVirtual(guest_ptr);
 
-  // Initialize?
-
   return guest_ptr;
 }
 
diff --git a/src/xenia/cpu/processor.cc b/src/xenia/cpu/processor.cc
index 6a7e0ef0a..d811e2f07 100644
--- a/src/xenia/cpu/processor.cc
+++ b/src/xenia/cpu/processor.cc
@@ -148,7 +148,7 @@ bool Processor::Setup() {
   backend_ = std::move(backend);
   frontend_ = std::move(frontend);
 
-  interrupt_thread_state_ = new ThreadState(this, 0, 0, 16 * 1024, 0);
+  interrupt_thread_state_ = new ThreadState(this, 0, 0, 128 * 1024, 0);
   interrupt_thread_state_->set_name("Interrupt");
   interrupt_thread_block_ = memory_->SystemHeapAlloc(2048);
   interrupt_thread_state_->context()->r[13] = interrupt_thread_block_;