diff --git a/src/app/core/controller.cc b/src/app/core/controller.cc
index b8a91eb5..4c9c445d 100644
--- a/src/app/core/controller.cc
+++ b/src/app/core/controller.cc
@@ -5,7 +5,6 @@
 #include "imgui/backends/imgui_impl_sdlrenderer2.h"
 #include "imgui/imgui.h"
 #include "imgui/imgui_internal.h"
-#include <imgui_test_engine/imgui_te_context.h>
 
 #include <memory>
 
@@ -306,7 +305,6 @@ void Controller::DoRender() const {
 }
 
 void Controller::OnExit() {
-  ImGuiTestEngine_Stop(engine);
   ImGui::DestroyContext();
   if (flags()->kLoadAudioDevice) {
     SDL_PauseAudioDevice(audio_device_, 1);
@@ -316,7 +314,6 @@ void Controller::OnExit() {
   ImGui_ImplSDLRenderer2_Shutdown();
   ImGui_ImplSDL2_Shutdown();
   ImGui::DestroyContext();
-  ImGuiTestEngine_DestroyContext(engine);
   SDL_Quit();
 }
 
@@ -401,24 +398,6 @@ absl::Status Controller::CreateGuiContext() {
   return absl::OkStatus();
 }
 
-absl::Status Controller::CreateTestContext() {
-  // Initialize Test Engine
-  engine = ImGuiTestEngine_CreateContext();
-  ImGuiTestEngineIO &test_io = ImGuiTestEngine_GetIO(engine);
-  test_io.ConfigVerboseLevel = ImGuiTestVerboseLevel_Info;
-  test_io.ConfigVerboseLevelOnError = ImGuiTestVerboseLevel_Debug;
-
-  // Register your Tests
-  master_editor_.RegisterTests(engine);
-
-  // Start test engine
-  ImGuiTestEngine_Start(engine, ImGui::GetCurrentContext());
-
-  // TODO: Setup with absl signal handler
-  // ImGuiTestEngine_InstallDefaultCrashHandler();
-
-  return absl::OkStatus();
-}
 
 absl::Status Controller::LoadFontFamilies() const {
   ImGuiIO &io = ImGui::GetIO();
diff --git a/src/app/core/controller.h b/src/app/core/controller.h
index af42c229..a888fde5 100644
--- a/src/app/core/controller.h
+++ b/src/app/core/controller.h
@@ -56,7 +56,6 @@ class Controller : public ExperimentFlags {
   absl::Status CreateSDL_Window();
   absl::Status CreateRenderer();
   absl::Status CreateGuiContext();
-  absl::Status CreateTestContext();
   absl::Status LoadFontFamilies() const;
   absl::Status LoadAudioDevice();
   void CloseWindow() { active_ = false; }
@@ -66,7 +65,6 @@ class Controller : public ExperimentFlags {
   bool active_;
   int audio_frequency_ = 48000;
   int16_t *audio_buffer_;
-  ImGuiTestEngine *engine;
   editor::MasterEditor master_editor_;
   SDL_AudioDeviceID audio_device_;
   std::shared_ptr<SDL_Window> window_;